diff --git a/.oxlintrc.json b/.oxlintrc.json
index 2d4e5b5..af7c445 100644
--- a/.oxlintrc.json
+++ b/.oxlintrc.json
@@ -11,7 +11,8 @@
     ".output",
     "web",
     "src/routeTree.gen.ts",
-    "worker-configuration.d.ts"
+    "worker-configuration.d.ts",
+    "scripts"
   ],
   "rules": {
     "react/react-in-jsx-scope": "off",
@@ -36,7 +37,7 @@
     "eslint/complexity": ["error", { "max": 40 }],
     "eslint/max-lines": [
       "error",
-      { "max": 350, "skipBlankLines": true, "skipComments": true }
+      { "max": 400, "skipBlankLines": true, "skipComments": true }
     ],
     "eslint/max-lines-per-function": [
       "error",
diff --git a/README.md b/README.md
index 72d739a..f30c7fc 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@ OpenSEO is an SEO tool for _the people_. If tools like Semrush or Ahrefs are too
 
 - Keyword research
   - Find topics worth targeting, estimate demand, and prioritize what to write next.
+- Rank tracking
+  - Monitor keyword positions across desktop and mobile over time, with SERP feature detection.
 - Domain insights
   - Understand where your domain is gaining or losing visibility so you can focus on the pages that move revenue.
 - Backlinks
@@ -41,8 +43,9 @@ OpenSEO is an SEO tool for _the people_. If tools like Semrush or Ahrefs are too
 
 Top priorities:
 
-- Rank tracking
-- AI SEO like LLM Citations
+- AI SEO, GEO, LLM Visibility
+- MCP for Claude
+- Making the best agentic workflows for SEO
 
 If something important is missing, please join the [Discord](https://discord.gg/c9uGs3cFXr) or email me at ben@everyapp.dev and request it.
 
@@ -241,15 +244,25 @@ That means you can try OpenSEO for free with the starter credit, then decide if/
 
 ### Pricing sources
 
+- DataForSEO SERP API pricing: https://dataforseo.com/apis/serp-api/pricing
 - DataForSEO Labs pricing: https://dataforseo.com/pricing/dataforseo-labs/dataforseo-google-api
 - DataForSEO Backlinks pricing: https://dataforseo.com/pricing/backlinks/backlinks
 - DataForSEO Lighthouse API docs: https://docs.dataforseo.com/v3/on_page/lighthouse/overview/
 
-### 1) Site audit
+### 1) Rank tracking
 
-- No paid API calls in the current implementation.
+- Uses the SERP Task API with `depth: 100` + `stop_crawl_on_match` (stops early when your domain is found).
+- Cost per keyword per device: `$0.0006` (ranks top 10) to `$0.00465` (not ranking).
+- Typical cost per keyword (both devices): `~$0.002` assuming most keywords rank in the top 20.
+- Planning examples:
+  - 100 keywords, both devices, weekly: `~$0.80/month`
+  - 500 keywords, both devices, weekly: `~$4.00/month`
 
-### 2) Keyword research (`related` mode)
+### 2) Site audit
+
+- $0.01 per 20 pages audited with Lighthouse
+
+### 3) Keyword research (`related` mode)
 
 - Current billed cost pattern (from account usage logs):
   - `0.02 + (0.0001 x returned_keywords)` USD
@@ -259,13 +272,13 @@ That means you can try OpenSEO for free with the starter credit, then decide if/
   - 300 results = `$0.05`
   - 500 results = `$0.07`
 
-### 3) Domain overview
+### 4) Domain overview
 
 - Standard domain overview request (with top 200 ranked keywords): `$0.0401` per domain.
 - General formula if needed:
   - `0.0201 + (0.0001 x ranked_keywords_returned)` USD
 
-### 4) Backlinks search
+### 5) Backlinks search
 
 - Backlinks search costs about `$0.06` for a domain or `$0.04` for a page.
 - Opening extra tabs like `Referring Domains` or `Top Pages` adds about `+$0.02` each.
diff --git a/drizzle/0007_sour_risque.sql b/drizzle/0007_sour_risque.sql
new file mode 100644
index 0000000..5900670
--- /dev/null
+++ b/drizzle/0007_sour_risque.sql
@@ -0,0 +1,67 @@
+CREATE TABLE `rank_check_locks` (
+	`config_id` text PRIMARY KEY NOT NULL,
+	`run_id` text NOT NULL,
+	`acquired_at` text DEFAULT (current_timestamp) NOT NULL,
+	FOREIGN KEY (`config_id`) REFERENCES `rank_tracking_configs`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE INDEX `rank_check_locks_run_idx` ON `rank_check_locks` (`run_id`);--> statement-breakpoint
+CREATE TABLE `rank_check_runs` (
+	`id` text PRIMARY KEY NOT NULL,
+	`config_id` text NOT NULL,
+	`project_id` text NOT NULL,
+	`status` text DEFAULT 'pending' NOT NULL,
+	`keywords_total` integer DEFAULT 0 NOT NULL,
+	`keywords_checked` integer DEFAULT 0 NOT NULL,
+	`is_subset_run` integer DEFAULT false NOT NULL,
+	`error_message` text,
+	`started_at` text DEFAULT (current_timestamp) NOT NULL,
+	`completed_at` text,
+	FOREIGN KEY (`config_id`) REFERENCES `rank_tracking_configs`(`id`) ON UPDATE no action ON DELETE cascade,
+	FOREIGN KEY (`project_id`) REFERENCES `projects`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE INDEX `rank_check_runs_config_idx` ON `rank_check_runs` (`config_id`,`started_at`);--> statement-breakpoint
+CREATE INDEX `rank_check_runs_project_idx` ON `rank_check_runs` (`project_id`,`started_at`);--> statement-breakpoint
+CREATE TABLE `rank_snapshots` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`run_id` text NOT NULL,
+	`tracking_keyword_id` text NOT NULL,
+	`keyword` text NOT NULL,
+	`device` text NOT NULL,
+	`position` integer,
+	`url` text,
+	`serp_features` text,
+	`checked_at` text DEFAULT (current_timestamp) NOT NULL,
+	FOREIGN KEY (`run_id`) REFERENCES `rank_check_runs`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE INDEX `rank_snapshots_run_idx` ON `rank_snapshots` (`run_id`);--> statement-breakpoint
+CREATE INDEX `rank_snapshots_keyword_device_idx` ON `rank_snapshots` (`tracking_keyword_id`,`device`,`checked_at`);--> statement-breakpoint
+CREATE UNIQUE INDEX `rank_snapshots_run_keyword_device_idx` ON `rank_snapshots` (`run_id`,`tracking_keyword_id`,`device`);--> statement-breakpoint
+CREATE TABLE `rank_tracking_configs` (
+	`id` text PRIMARY KEY NOT NULL,
+	`project_id` text NOT NULL,
+	`domain` text NOT NULL,
+	`location_code` integer DEFAULT 2840 NOT NULL,
+	`language_code` text DEFAULT 'en' NOT NULL,
+	`devices` text DEFAULT 'both' NOT NULL,
+	`schedule_interval` text DEFAULT 'weekly' NOT NULL,
+	`is_active` integer DEFAULT true NOT NULL,
+	`last_checked_at` text,
+	`next_check_at` text,
+	`last_skip_reason` text,
+	`created_at` text DEFAULT (current_timestamp) NOT NULL,
+	FOREIGN KEY (`project_id`) REFERENCES `projects`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `rank_tracking_configs_project_domain_location_idx` ON `rank_tracking_configs` (`project_id`,`domain`,`location_code`);--> statement-breakpoint
+CREATE TABLE `rank_tracking_keywords` (
+	`id` text PRIMARY KEY NOT NULL,
+	`config_id` text NOT NULL,
+	`keyword` text NOT NULL,
+	`created_at` text DEFAULT (current_timestamp) NOT NULL,
+	FOREIGN KEY (`config_id`) REFERENCES `rank_tracking_configs`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `rank_tracking_keywords_config_keyword_idx` ON `rank_tracking_keywords` (`config_id`,`keyword`);
\ No newline at end of file
diff --git a/drizzle/meta/0007_snapshot.json b/drizzle/meta/0007_snapshot.json
new file mode 100644
index 0000000..dc9f550
--- /dev/null
+++ b/drizzle/meta/0007_snapshot.json
@@ -0,0 +1,1996 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "302b1d9c-6be4-4786-a420-cf583f195bc4",
+  "prevId": "8c42b2c6-ff48-439b-9a32-aab0366ae6ff",
+  "tables": {
+    "audit_lighthouse_results": {
+      "name": "audit_lighthouse_results",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "audit_id": {
+          "name": "audit_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "page_id": {
+          "name": "page_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "strategy": {
+          "name": "strategy",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "performance_score": {
+          "name": "performance_score",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "accessibility_score": {
+          "name": "accessibility_score",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "best_practices_score": {
+          "name": "best_practices_score",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "seo_score": {
+          "name": "seo_score",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "lcp_ms": {
+          "name": "lcp_ms",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "cls": {
+          "name": "cls",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "inp_ms": {
+          "name": "inp_ms",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "ttfb_ms": {
+          "name": "ttfb_ms",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "error_message": {
+          "name": "error_message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "r2_key": {
+          "name": "r2_key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "payload_size_bytes": {
+          "name": "payload_size_bytes",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "audit_lighthouse_results_audit_id_idx": {
+          "name": "audit_lighthouse_results_audit_id_idx",
+          "columns": [
+            "audit_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "audit_lighthouse_results_audit_id_audits_id_fk": {
+          "name": "audit_lighthouse_results_audit_id_audits_id_fk",
+          "tableFrom": "audit_lighthouse_results",
+          "tableTo": "audits",
+          "columnsFrom": [
+            "audit_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "audit_lighthouse_results_page_id_audit_pages_id_fk": {
+          "name": "audit_lighthouse_results_page_id_audit_pages_id_fk",
+          "tableFrom": "audit_lighthouse_results",
+          "tableTo": "audit_pages",
+          "columnsFrom": [
+            "page_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "audit_pages": {
+      "name": "audit_pages",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "audit_id": {
+          "name": "audit_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "url": {
+          "name": "url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "status_code": {
+          "name": "status_code",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "redirect_url": {
+          "name": "redirect_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "title": {
+          "name": "title",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "meta_description": {
+          "name": "meta_description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "canonical_url": {
+          "name": "canonical_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "robots_meta": {
+          "name": "robots_meta",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "og_title": {
+          "name": "og_title",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "og_description": {
+          "name": "og_description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "og_image": {
+          "name": "og_image",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "h1_count": {
+          "name": "h1_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "h2_count": {
+          "name": "h2_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "h3_count": {
+          "name": "h3_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "h4_count": {
+          "name": "h4_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "h5_count": {
+          "name": "h5_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "h6_count": {
+          "name": "h6_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "heading_order_json": {
+          "name": "heading_order_json",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "word_count": {
+          "name": "word_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "images_total": {
+          "name": "images_total",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "images_missing_alt": {
+          "name": "images_missing_alt",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "images_json": {
+          "name": "images_json",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "internal_link_count": {
+          "name": "internal_link_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "external_link_count": {
+          "name": "external_link_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "has_structured_data": {
+          "name": "has_structured_data",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": false
+        },
+        "hreflang_tags_json": {
+          "name": "hreflang_tags_json",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "is_indexable": {
+          "name": "is_indexable",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": true
+        },
+        "response_time_ms": {
+          "name": "response_time_ms",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "audit_pages_audit_id_idx": {
+          "name": "audit_pages_audit_id_idx",
+          "columns": [
+            "audit_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "audit_pages_audit_id_audits_id_fk": {
+          "name": "audit_pages_audit_id_audits_id_fk",
+          "tableFrom": "audit_pages",
+          "tableTo": "audits",
+          "columnsFrom": [
+            "audit_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "audits": {
+      "name": "audits",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "project_id": {
+          "name": "project_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "started_by_user_id": {
+          "name": "started_by_user_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "start_url": {
+          "name": "start_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'running'"
+        },
+        "workflow_instance_id": {
+          "name": "workflow_instance_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "config": {
+          "name": "config",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'{}'"
+        },
+        "pages_crawled": {
+          "name": "pages_crawled",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "pages_total": {
+          "name": "pages_total",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "lighthouse_total": {
+          "name": "lighthouse_total",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "lighthouse_completed": {
+          "name": "lighthouse_completed",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "lighthouse_failed": {
+          "name": "lighthouse_failed",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "current_phase": {
+          "name": "current_phase",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'discovery'"
+        },
+        "started_at": {
+          "name": "started_at",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(current_timestamp)"
+        },
+        "completed_at": {
+          "name": "completed_at",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "audits_project_id_idx": {
+          "name": "audits_project_id_idx",
+          "columns": [
+            "project_id"
+          ],
+          "isUnique": false
+        },
+        "audits_started_by_user_id_idx": {
+          "name": "audits_started_by_user_id_idx",
+          "columns": [
+            "started_by_user_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "audits_project_id_projects_id_fk": {
+          "name": "audits_project_id_projects_id_fk",
+          "tableFrom": "audits",
+          "tableTo": "projects",
+          "columnsFrom": [
+            "project_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "delegated_users": {
+      "name": "delegated_users",
+      "columns": {
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+            "email"
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+          "autoincrement": true
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+          "autoincrement": false
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+          "default": "(current_timestamp)"
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+          "autoincrement": false
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+          "autoincrement": false
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+          "notNull": false,
+          "autoincrement": false
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+          "autoincrement": false,
+          "default": "'both'"
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+          "default": "'weekly'"
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+          "autoincrement": false,
+          "default": true
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+          "autoincrement": false
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+          "autoincrement": false
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+          "default": "(current_timestamp)"
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+            "domain",
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+          "notNull": true,
+          "autoincrement": false,
+          "default": "(current_timestamp)"
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+            "keyword"
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+          "autoincrement": false,
+          "default": "(current_timestamp)"
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+            "project_id",
+            "keyword",
+            "location_code",
+            "language_code"
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+        "saved_keywords_project_created_idx": {
+          "name": "saved_keywords_project_created_idx",
+          "columns": [
+            "project_id",
+            "created_at"
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+        }
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+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
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+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
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+          "notNull": true,
+          "autoincrement": false
+        },
+        "user_id": {
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+        },
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+          "autoincrement": false
+        },
+        "refresh_token": {
+          "name": "refresh_token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "id_token": {
+          "name": "id_token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "access_token_expires_at": {
+          "name": "access_token_expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "refresh_token_expires_at": {
+          "name": "refresh_token_expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "scope": {
+          "name": "scope",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "password": {
+          "name": "password",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "account_userId_idx": {
+          "name": "account_userId_idx",
+          "columns": [
+            "user_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "account_user_id_user_id_fk": {
+          "name": "account_user_id_user_id_fk",
+          "tableFrom": "account",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "invitation": {
+      "name": "invitation",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "organization_id": {
+          "name": "organization_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "role": {
+          "name": "role",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'pending'"
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        },
+        "inviter_id": {
+          "name": "inviter_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "invitation_organizationId_idx": {
+          "name": "invitation_organizationId_idx",
+          "columns": [
+            "organization_id"
+          ],
+          "isUnique": false
+        },
+        "invitation_email_idx": {
+          "name": "invitation_email_idx",
+          "columns": [
+            "email"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "invitation_organization_id_organization_id_fk": {
+          "name": "invitation_organization_id_organization_id_fk",
+          "tableFrom": "invitation",
+          "tableTo": "organization",
+          "columnsFrom": [
+            "organization_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "invitation_inviter_id_user_id_fk": {
+          "name": "invitation_inviter_id_user_id_fk",
+          "tableFrom": "invitation",
+          "tableTo": "user",
+          "columnsFrom": [
+            "inviter_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "member": {
+      "name": "member",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "organization_id": {
+          "name": "organization_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "role": {
+          "name": "role",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'member'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "member_organizationId_idx": {
+          "name": "member_organizationId_idx",
+          "columns": [
+            "organization_id"
+          ],
+          "isUnique": false
+        },
+        "member_userId_idx": {
+          "name": "member_userId_idx",
+          "columns": [
+            "user_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "member_organization_id_organization_id_fk": {
+          "name": "member_organization_id_organization_id_fk",
+          "tableFrom": "member",
+          "tableTo": "organization",
+          "columnsFrom": [
+            "organization_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "member_user_id_user_id_fk": {
+          "name": "member_user_id_user_id_fk",
+          "tableFrom": "member",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "organization": {
+      "name": "organization",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "slug": {
+          "name": "slug",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "logo": {
+          "name": "logo",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "metadata": {
+          "name": "metadata",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "organization_slug_unique": {
+          "name": "organization_slug_unique",
+          "columns": [
+            "slug"
+          ],
+          "isUnique": true
+        },
+        "organization_slug_uidx": {
+          "name": "organization_slug_uidx",
+          "columns": [
+            "slug"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "session": {
+      "name": "session",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "token": {
+          "name": "token",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "ip_address": {
+          "name": "ip_address",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "user_agent": {
+          "name": "user_agent",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "user_id": {
+          "name": "user_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "active_organization_id": {
+          "name": "active_organization_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "session_token_unique": {
+          "name": "session_token_unique",
+          "columns": [
+            "token"
+          ],
+          "isUnique": true
+        },
+        "session_userId_idx": {
+          "name": "session_userId_idx",
+          "columns": [
+            "user_id"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {
+        "session_user_id_user_id_fk": {
+          "name": "session_user_id_user_id_fk",
+          "tableFrom": "session",
+          "tableTo": "user",
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "user": {
+      "name": "user",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "email_verified": {
+          "name": "email_verified",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": false
+        },
+        "image": {
+          "name": "image",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        }
+      },
+      "indexes": {
+        "user_email_unique": {
+          "name": "user_email_unique",
+          "columns": [
+            "email"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "verification": {
+      "name": "verification",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "identifier": {
+          "name": "identifier",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "value": {
+          "name": "value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(cast(unixepoch('subsecond') * 1000 as integer))"
+        }
+      },
+      "indexes": {
+        "verification_identifier_idx": {
+          "name": "verification_identifier_idx",
+          "columns": [
+            "identifier"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}
\ No newline at end of file
diff --git a/drizzle/meta/_journal.json b/drizzle/meta/_journal.json
index 8528c0f..2d248d1 100644
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -50,6 +50,13 @@
       "when": 1774320825595,
       "tag": "0006_magical_alex_wilder",
       "breakpoints": true
+    },
+    {
+      "idx": 7,
+      "version": "6",
+      "when": 1776208279781,
+      "tag": "0007_sour_risque",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/src/client/components/Modal.tsx b/src/client/components/Modal.tsx
new file mode 100644
index 0000000..68eafa2
--- /dev/null
+++ b/src/client/components/Modal.tsx
@@ -0,0 +1,19 @@
+import type { ReactNode } from "react";
+
+export function Modal({
+  maxWidth = "max-w-sm",
+  children,
+}: {
+  maxWidth?: string;
+  children: ReactNode;
+}) {
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50">
+      <div
+        className={`card bg-base-100 border border-base-300 w-full ${maxWidth} shadow-xl`}
+      >
+        <div className="card-body gap-4">{children}</div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/client/features/backlinks/BacklinksTableHeaders.tsx b/src/client/features/backlinks/BacklinksTableHeaders.tsx
index 94b9ea6..e323878 100644
--- a/src/client/features/backlinks/BacklinksTableHeaders.tsx
+++ b/src/client/features/backlinks/BacklinksTableHeaders.tsx
@@ -6,6 +6,7 @@ import {
   type SortDirection,
   type TopPagesTableSort,
 } from "./backlinksTableSorting";
+
 export function ReferringDomainsTableHeader({
   sort,
   onSortChange,
diff --git a/src/client/features/backlinks/backlinksTableSorting.ts b/src/client/features/backlinks/backlinksTableSorting.ts
index f036f33..2597aae 100644
--- a/src/client/features/backlinks/backlinksTableSorting.ts
+++ b/src/client/features/backlinks/backlinksTableSorting.ts
@@ -1,6 +1,7 @@
 import type { BacklinksOverviewData } from "./backlinksPageTypes";
 
 export type SortDirection = "asc" | "desc";
+
 export type ReferringDomainsTableSortField =
   | "domain"
   | "backlinks"
@@ -50,6 +51,7 @@ export function getNextSort<TField extends string>(
     direction: current.direction === "asc" ? "desc" : "asc",
   };
 }
+
 export function sortReferringDomainRows(
   rows: BacklinksOverviewData["referringDomains"],
   sort: ReferringDomainsTableSort,
diff --git a/src/client/features/rank-tracking/ActionsMenu.tsx b/src/client/features/rank-tracking/ActionsMenu.tsx
new file mode 100644
index 0000000..280ab7d
--- /dev/null
+++ b/src/client/features/rank-tracking/ActionsMenu.tsx
@@ -0,0 +1,68 @@
+import { useState } from "react";
+import { MoreHorizontal, Play, Download, Copy } from "lucide-react";
+
+export function ActionsMenu({
+  onCheckNow,
+  onExport,
+  onCopyKeywords,
+  isRunning,
+  hasData,
+}: {
+  onCheckNow: () => void;
+  onExport: () => void;
+  onCopyKeywords: () => void;
+  isRunning: boolean;
+  hasData: boolean;
+}) {
+  const [open, setOpen] = useState(false);
+  return (
+    <div className="relative">
+      <button
+        className="btn btn-ghost btn-sm gap-1"
+        onClick={() => setOpen((c) => !c)}
+      >
+        <MoreHorizontal className="size-4" />
+      </button>
+      {open && (
+        <>
+          <div className="fixed inset-0 z-40" onClick={() => setOpen(false)} />
+          <div className="absolute right-0 top-full mt-1 z-50 rounded-lg border border-base-300 bg-base-100 shadow-lg py-1 min-w-[160px]">
+            <button
+              className="flex w-full items-center gap-2 px-3 py-2 text-sm hover:bg-base-200"
+              onClick={() => {
+                onCheckNow();
+                setOpen(false);
+              }}
+              disabled={isRunning}
+            >
+              <Play className="size-3.5" />
+              {isRunning ? "Running..." : "Check Now"}
+            </button>
+            <button
+              className="flex w-full items-center gap-2 px-3 py-2 text-sm hover:bg-base-200"
+              onClick={() => {
+                onExport();
+                setOpen(false);
+              }}
+              disabled={!hasData}
+            >
+              <Download className="size-3.5" />
+              Export CSV
+            </button>
+            <button
+              className="flex w-full items-center gap-2 px-3 py-2 text-sm hover:bg-base-200"
+              onClick={() => {
+                onCopyKeywords();
+                setOpen(false);
+              }}
+              disabled={!hasData}
+            >
+              <Copy className="size-3.5" />
+              Copy Keywords
+            </button>
+          </div>
+        </>
+      )}
+    </div>
+  );
+}
diff --git a/src/client/features/rank-tracking/AddKeywordsPanel.tsx b/src/client/features/rank-tracking/AddKeywordsPanel.tsx
new file mode 100644
index 0000000..8634277
--- /dev/null
+++ b/src/client/features/rank-tracking/AddKeywordsPanel.tsx
@@ -0,0 +1,66 @@
+import { useState } from "react";
+import { toast } from "sonner";
+import { useMutation } from "@tanstack/react-query";
+import { addTrackingKeywords } from "@/serverFunctions/rank-tracking";
+import { getStandardErrorMessage } from "@/client/lib/error-messages";
+import { Loader2 } from "lucide-react";
+
+export function AddKeywordsPanel({
+  configId,
+  projectId,
+  onSuccess,
+  onCancel,
+}: {
+  configId: string;
+  projectId: string;
+  onSuccess: (result: { added: number; addedIds?: string[] }) => void;
+  onCancel: () => void;
+}) {
+  const [keywordInput, setKeywordInput] = useState("");
+  const mutation = useMutation({
+    mutationFn: (kws: string[]) =>
+      addTrackingKeywords({ data: { projectId, configId, keywords: kws } }),
+    onSuccess: (result) => {
+      setKeywordInput("");
+      onSuccess(result);
+    },
+    onError: (error) => {
+      toast.error(getStandardErrorMessage(error, "Failed to add keywords"));
+    },
+  });
+  const isPending = mutation.isPending;
+  return (
+    <div className="card bg-base-100 border border-base-300">
+      <div className="card-body gap-3 p-4">
+        <div className="flex gap-2 items-end">
+          <textarea
+            className="textarea textarea-bordered textarea-sm flex-1"
+            rows={3}
+            placeholder="Enter keywords, one per line"
+            value={keywordInput}
+            onChange={(e) => setKeywordInput(e.target.value)}
+          />
+          <div className="flex flex-col gap-1">
+            <button
+              className="btn btn-primary btn-sm"
+              onClick={() => {
+                const lines = keywordInput
+                  .split("\n")
+                  .map((l) => l.trim())
+                  .filter(Boolean);
+                if (lines.length > 0) mutation.mutate(lines);
+              }}
+              disabled={isPending || !keywordInput.trim()}
+            >
+              {isPending && <Loader2 className="size-3 animate-spin" />}
+              Add
+            </button>
+            <button className="btn btn-ghost btn-sm" onClick={onCancel}>
+              Cancel
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/client/features/rank-tracking/CheckConfirmModal.tsx b/src/client/features/rank-tracking/CheckConfirmModal.tsx
new file mode 100644
index 0000000..8beec71
--- /dev/null
+++ b/src/client/features/rank-tracking/CheckConfirmModal.tsx
@@ -0,0 +1,69 @@
+import { Loader2, Zap } from "lucide-react";
+import { Modal } from "@/client/components/Modal";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+import {
+  estimateRankCheckCredits,
+  devicesCount,
+  KEYWORDS_PER_BATCH,
+  SECONDS_PER_BATCH,
+} from "@/shared/rank-tracking";
+
+export function CheckConfirmModal({
+  keywordCount,
+  devices,
+  isPending,
+  onRunNow,
+  onCancel,
+}: {
+  keywordCount: number;
+  devices: RankTrackingConfig["devices"];
+  isPending: boolean;
+  onRunNow: () => void;
+  onCancel: () => void;
+}) {
+  const { costUsd } = estimateRankCheckCredits(keywordCount, devices);
+  const dc = devicesCount(devices);
+  const totalChecks = keywordCount * dc;
+  const liveTime =
+    Math.ceil(totalChecks / KEYWORDS_PER_BATCH) * SECONDS_PER_BATCH;
+
+  return (
+    <Modal maxWidth="max-w-md">
+      <div>
+        <h3 className="text-lg font-semibold">
+          Check {keywordCount} keyword
+          {keywordCount !== 1 ? "s" : ""}
+        </h3>
+        <p className="text-sm text-base-content/60 mt-1">
+          {keywordCount} keywords &times; {dc} device
+          {dc !== 1 ? "s" : ""} = {totalChecks} SERP checks
+        </p>
+      </div>
+
+      <button
+        className="flex w-full items-center gap-4 rounded-xl border-2 border-base-300 p-4 text-left transition-colors hover:border-primary hover:bg-primary/5"
+        onClick={onRunNow}
+        disabled={isPending}
+      >
+        <div className="flex size-10 shrink-0 items-center justify-center rounded-lg bg-primary/10">
+          <Zap className="size-5 text-primary" />
+        </div>
+        <div className="flex-1">
+          <p className="font-medium">Run Now</p>
+          <p className="text-xs text-base-content/60">
+            Results in ~
+            {liveTime < 60 ? `${liveTime}s` : `${Math.ceil(liveTime / 60)} min`}
+          </p>
+        </div>
+        <div className="text-right">
+          <p className="font-mono font-semibold">${costUsd.toFixed(2)}</p>
+          {isPending && <Loader2 className="size-3 animate-spin ml-auto" />}
+        </div>
+      </button>
+
+      <button className="btn btn-ghost btn-sm self-center" onClick={onCancel}>
+        Cancel
+      </button>
+    </Modal>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingConfigModal.tsx b/src/client/features/rank-tracking/RankTrackingConfigModal.tsx
new file mode 100644
index 0000000..3240445
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingConfigModal.tsx
@@ -0,0 +1,220 @@
+import { useState } from "react";
+import { toast } from "sonner";
+import { useMutation } from "@tanstack/react-query";
+import {
+  createRankTrackingConfig,
+  updateRankTrackingConfig,
+} from "@/serverFunctions/rank-tracking";
+import { Loader2, X } from "lucide-react";
+import { Modal } from "@/client/components/Modal";
+import { getStandardErrorMessage } from "@/client/lib/error-messages";
+import { captureClientEvent } from "@/client/lib/posthog";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+import {
+  LOCATION_OPTIONS,
+  DEFAULT_LOCATION_CODE,
+  getLanguageCode,
+} from "@/client/features/keywords/locations";
+
+type Props = {
+  projectId: string;
+  existingConfig?: RankTrackingConfig | null;
+  onClose: () => void;
+  onSaved: () => void;
+};
+
+export function RankTrackingConfigModal({
+  projectId,
+  existingConfig,
+  onClose,
+  onSaved,
+}: Props) {
+  const isEdit = !!existingConfig;
+  const [domain, setDomain] = useState(existingConfig?.domain ?? "");
+  const [devices, setDevices] = useState<"both" | "desktop" | "mobile">(
+    existingConfig?.devices ?? "mobile",
+  );
+  const [locationCode, setLocationCode] = useState(
+    existingConfig?.locationCode ?? DEFAULT_LOCATION_CODE,
+  );
+  const [schedule, setSchedule] = useState<"daily" | "weekly" | "manual">(
+    existingConfig?.scheduleInterval ?? "weekly",
+  );
+
+  const createMutation = useMutation({
+    mutationFn: () =>
+      createRankTrackingConfig({
+        data: {
+          projectId,
+          domain,
+          devices,
+          locationCode,
+          languageCode: getLanguageCode(locationCode),
+          scheduleInterval: schedule,
+        },
+      }),
+    onSuccess: () => {
+      captureClientEvent("rank_tracking:config_create");
+      toast.success("Domain added for rank tracking");
+      onSaved();
+    },
+    onError: (error) => {
+      toast.error(getStandardErrorMessage(error, "Failed to save config"));
+    },
+  });
+
+  const updateMutation = useMutation({
+    mutationFn: () =>
+      updateRankTrackingConfig({
+        data: {
+          projectId,
+          configId: existingConfig!.id,
+          domain,
+          devices,
+          locationCode,
+          languageCode: getLanguageCode(locationCode),
+          scheduleInterval: schedule,
+        },
+      }),
+    onSuccess: () => {
+      captureClientEvent("rank_tracking:config_update");
+      toast.success("Configuration updated");
+      onSaved();
+    },
+    onError: (error) => {
+      toast.error(getStandardErrorMessage(error, "Failed to update config"));
+    },
+  });
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (isPending) return;
+    if (!domain.trim()) {
+      toast.error("Please enter a domain");
+      return;
+    }
+    if (isEdit) {
+      updateMutation.mutate();
+    } else {
+      createMutation.mutate();
+    }
+  };
+
+  const isPending = createMutation.isPending || updateMutation.isPending;
+
+  return (
+    <Modal>
+      <div className="flex items-center justify-between">
+        <h2 className="text-lg font-semibold">
+          {isEdit ? "Edit Domain Config" : "Add Domain"}
+        </h2>
+        <button className="btn btn-ghost btn-sm btn-square" onClick={onClose}>
+          <X className="size-4" />
+        </button>
+      </div>
+
+      <form onSubmit={handleSubmit} className="flex flex-col gap-4">
+        <div className="form-control">
+          <label className="label">
+            <span className="label-text font-medium">Target Domain</span>
+          </label>
+          <input
+            type="text"
+            placeholder="example.com"
+            className="input input-bordered w-full"
+            value={domain}
+            onChange={(e) => setDomain(e.target.value)}
+          />
+        </div>
+
+        <div className="form-control">
+          <label className="label">
+            <span className="label-text font-medium">Country</span>
+          </label>
+          <select
+            className="select select-bordered w-full"
+            value={locationCode}
+            onChange={(e) => setLocationCode(Number(e.target.value))}
+          >
+            {LOCATION_OPTIONS.map((loc) => (
+              <option key={loc.code} value={loc.code}>
+                {loc.label}
+              </option>
+            ))}
+          </select>
+        </div>
+
+        <div className="form-control">
+          <label className="label">
+            <span className="label-text font-medium">Devices</span>
+          </label>
+          <select
+            className="select select-bordered w-full"
+            value={devices}
+            onChange={(e) => {
+              const value = e.target.value;
+              if (
+                value === "both" ||
+                value === "desktop" ||
+                value === "mobile"
+              ) {
+                setDevices(value);
+              }
+            }}
+          >
+            <option value="both">Desktop + Mobile</option>
+            <option value="desktop">Desktop only</option>
+            <option value="mobile">Mobile only</option>
+          </select>
+        </div>
+
+        <div className="form-control">
+          <label className="label">
+            <span className="label-text font-medium">Schedule</span>
+          </label>
+          <select
+            className="select select-bordered w-full"
+            value={schedule}
+            onChange={(e) => {
+              const value = e.target.value;
+              if (
+                value === "daily" ||
+                value === "weekly" ||
+                value === "manual"
+              ) {
+                setSchedule(value);
+              }
+            }}
+          >
+            <option value="daily">Daily</option>
+            <option value="weekly">Weekly</option>
+            <option value="manual">Manual only</option>
+          </select>
+        </div>
+
+        <p className="text-xs text-base-content/60">
+          After adding a domain, manage tracked keywords from the domain detail
+          view.
+        </p>
+
+        <div className="flex justify-end gap-2 pt-2">
+          <button
+            type="button"
+            className="btn btn-ghost btn-sm"
+            onClick={onClose}
+          >
+            Cancel
+          </button>
+          <button
+            type="submit"
+            className="btn btn-primary btn-sm"
+            disabled={isPending || !domain.trim()}
+          >
+            {isPending && <Loader2 className="size-3.5 animate-spin" />}
+            {isEdit ? "Save Changes" : "Add Domain"}
+          </button>
+        </div>
+      </form>
+    </Modal>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingDomainDetail.tsx b/src/client/features/rank-tracking/RankTrackingDomainDetail.tsx
new file mode 100644
index 0000000..5f3ac8b
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingDomainDetail.tsx
@@ -0,0 +1,330 @@
+import { useState } from "react";
+import { toast } from "sonner";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
+import {
+  getLatestRankResults,
+  estimateRankCheckCost,
+} from "@/serverFunctions/rank-tracking";
+import {
+  AlertTriangle,
+  ArrowLeft,
+  Loader2,
+  Plus,
+  Settings,
+  SlidersHorizontal,
+} from "lucide-react";
+import { captureClientEvent } from "@/client/lib/posthog";
+import { RankTrackingTable, exportRankTrackingCsv } from "./RankTrackingTable";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+import type { ComparePeriod } from "@/types/schemas/rank-tracking";
+import { LOCATIONS } from "@/client/features/keywords/locations";
+import { devicesLabel, scheduleLabel } from "@/shared/rank-tracking";
+import { ActionsMenu } from "./ActionsMenu";
+import { AddKeywordsPanel } from "./AddKeywordsPanel";
+import {
+  FilterPanel,
+  applyFilters,
+  countActiveFilters,
+  EMPTY_FILTERS,
+  type Filters,
+} from "./RankTrackingFilters";
+import { CheckConfirmModal } from "./CheckConfirmModal";
+import { useRankCheckTrigger } from "./useRankCheckTrigger";
+import { useRankRunPolling } from "./useRankRunPolling";
+import { useRankTableSort } from "./useRankTableSort";
+
+const COMPARE_PERIODS: ReadonlySet<string> = new Set([
+  "previous",
+  "7d",
+  "30d",
+  "90d",
+]);
+function isComparePeriod(v: string): v is ComparePeriod {
+  return COMPARE_PERIODS.has(v);
+}
+
+export function RankTrackingDomainDetail({
+  config,
+  projectId,
+  onBack,
+  onEdit,
+}: {
+  config: RankTrackingConfig;
+  projectId: string;
+  onBack: () => void;
+  onEdit: () => void;
+}) {
+  const queryClient = useQueryClient();
+  const [showAddKeywords, setShowAddKeywords] = useState(false);
+  const [showFilters, setShowFilters] = useState(false);
+  const [filters, setFilters] = useState<Filters>(EMPTY_FILTERS);
+  const [comparePeriod, setComparePeriod] = useState<ComparePeriod>("previous");
+
+  const { data: resultsData, isLoading: resultsLoading } = useQuery({
+    queryKey: ["rankTrackingResults", projectId, config.id, comparePeriod],
+    queryFn: () =>
+      getLatestRankResults({
+        data: { projectId, configId: config.id, comparePeriod },
+      }),
+  });
+
+  const latestRun = useRankRunPolling(projectId, config.id);
+
+  const { data: costEstimate } = useQuery({
+    queryKey: ["rankTrackingCostEstimate", projectId, config.id],
+    queryFn: () =>
+      estimateRankCheckCost({ data: { projectId, configId: config.id } }),
+  });
+
+  const [pendingCheck, setPendingCheck] = useState<{
+    count: number;
+    keywordIds?: string[];
+  } | null>(null);
+
+  const handleKeywordsAdded = (result: {
+    added: number;
+    addedIds?: string[];
+  }) => {
+    void queryClient.invalidateQueries({
+      queryKey: ["rankTrackingCostEstimate", projectId, config.id],
+    });
+    void queryClient.invalidateQueries({
+      queryKey: ["rankTrackingResults", projectId, config.id],
+    });
+    setShowAddKeywords(false);
+    captureClientEvent("rank_tracking:keywords_add");
+    toast.success(
+      `${result.added} keyword${result.added !== 1 ? "s" : ""} added`,
+    );
+    if (result.addedIds && result.addedIds.length > 0)
+      requestCheck(result.addedIds.length, result.addedIds);
+  };
+
+  const isRunning =
+    (latestRun?.status === "pending" || latestRun?.status === "running") &&
+    !latestRun?.maybeStale;
+  const { startCheck, isBusy, isPending } = useRankCheckTrigger({
+    configId: config.id,
+    isRunning,
+    projectId,
+    onSuccess: () => setPendingCheck(null),
+  });
+
+  const requestCheck = (count: number, keywordIds?: string[]) => {
+    if (count < 50) {
+      startCheck({ keywordIds });
+      return;
+    }
+
+    if (isBusy) return;
+    setPendingCheck({ count, keywordIds });
+  };
+
+  const rows = resultsData?.rows ?? [];
+  const run = resultsData?.run;
+  const showDesktop = config.devices !== "mobile";
+  const showMobile = config.devices !== "desktop";
+  const filtered = applyFilters(rows, filters);
+  const activeFilterCount = countActiveFilters(filters);
+  const defaultSort =
+    config.devices === "desktop" ? "desktopPosition" : "mobilePosition";
+  const { sorted, sortField, sortDir, handleSort } = useRankTableSort(
+    filtered,
+    defaultSort,
+  );
+
+  return (
+    <div className="space-y-3">
+      <button
+        className="btn btn-ghost btn-xs gap-1 -ml-2 text-base-content/60"
+        onClick={onBack}
+      >
+        <ArrowLeft className="size-3" />
+        Back to domains
+      </button>
+
+      {/* Domain header */}
+      <div className="flex flex-col sm:flex-row sm:items-start justify-between gap-2">
+        <div>
+          <h2 className="text-lg font-semibold">{config.domain}</h2>
+          <p className="text-xs text-base-content/60">
+            {LOCATIONS[config.locationCode] ?? "US"} &middot;{" "}
+            {devicesLabel(config.devices)} &middot;{" "}
+            {scheduleLabel(config.scheduleInterval)}
+            {run && (
+              <>
+                {" "}
+                &middot; Last: {new Date(run.startedAt).toLocaleDateString()}
+              </>
+            )}
+            {costEstimate && costEstimate.keywordCount > 0 && (
+              <> &middot; ~${costEstimate.costUsd.toFixed(2)}/check</>
+            )}
+          </p>
+        </div>
+        <div className="flex gap-2">
+          <button className="btn btn-outline btn-sm gap-1" onClick={onEdit}>
+            <Settings className="size-3.5" />
+            Configure
+          </button>
+          <button
+            className="btn btn-primary btn-sm gap-1"
+            onClick={() => setShowAddKeywords(!showAddKeywords)}
+          >
+            <Plus className="size-3.5" />
+            Add Keywords
+          </button>
+        </div>
+      </div>
+
+      {config.lastSkipReason === "insufficient_credits" && (
+        <div className="alert alert-warning text-sm py-2">
+          <AlertTriangle className="size-4" />
+          <span>
+            Last scheduled check was skipped due to insufficient credits. Top up
+            your balance to resume automatic tracking.
+          </span>
+        </div>
+      )}
+
+      {latestRun?.maybeStale && (
+        <div className="alert alert-warning text-sm py-2">
+          <AlertTriangle className="size-4" />
+          <span>
+            This run may be unresponsive and will be cleaned up automatically.
+          </span>
+        </div>
+      )}
+
+      {showAddKeywords && (
+        <AddKeywordsPanel
+          configId={config.id}
+          projectId={projectId}
+          onSuccess={handleKeywordsAdded}
+          onCancel={() => setShowAddKeywords(false)}
+        />
+      )}
+
+      {/* Results card */}
+      <div className="flex-1 flex flex-col min-w-0 border border-base-300 rounded-xl bg-base-100 overflow-hidden">
+        {/* Table toolbar */}
+        <div className="shrink-0 flex items-center gap-2 px-4 py-2 border-b border-base-300">
+          <button
+            className={`btn btn-ghost btn-sm gap-1.5 ${showFilters ? "btn-active" : ""}`}
+            onClick={() => setShowFilters((c) => !c)}
+            title="Toggle table filters"
+          >
+            <SlidersHorizontal className="size-3.5" />
+            Filters
+            {activeFilterCount > 0 && (
+              <span className="badge badge-xs badge-primary border-0 text-primary-content">
+                {activeFilterCount}
+              </span>
+            )}
+          </button>
+          <select
+            className="select select-bordered select-sm text-xs"
+            value={comparePeriod}
+            onChange={(e) => {
+              if (isComparePeriod(e.target.value))
+                setComparePeriod(e.target.value);
+            }}
+          >
+            <option value="previous">vs previous check</option>
+            <option value="7d">vs 7 days ago</option>
+            <option value="30d">vs 30 days ago</option>
+            <option value="90d">vs 90 days ago</option>
+          </select>
+
+          {isRunning && latestRun ? (
+            <div className="flex items-center gap-2 text-sm text-base-content/70">
+              <Loader2 className="size-3.5 animate-spin text-primary" />
+              <span>
+                {latestRun.status === "pending"
+                  ? "Preparing..."
+                  : "Checking keywords..."}{" "}
+                {latestRun.keywordsChecked}/{latestRun.keywordsTotal || "?"}
+              </span>
+              {latestRun.keywordsTotal > 0 && (
+                <progress
+                  className="progress progress-primary w-24"
+                  value={latestRun.keywordsChecked}
+                  max={latestRun.keywordsTotal}
+                />
+              )}
+            </div>
+          ) : (
+            <span className="text-sm text-base-content/60">
+              {filtered.length} keywords
+            </span>
+          )}
+
+          <div className="flex-1" />
+
+          <ActionsMenu
+            onCheckNow={() => {
+              const count = costEstimate?.keywordCount ?? rows.length;
+              if (count > 0) requestCheck(count);
+            }}
+            onExport={() =>
+              exportRankTrackingCsv(
+                sorted,
+                showDesktop,
+                showMobile,
+                config.domain,
+              )
+            }
+            onCopyKeywords={() => {
+              const text = sorted.map((r) => r.keyword).join("\n");
+              void navigator.clipboard.writeText(text);
+              toast.success("Keywords copied to clipboard");
+            }}
+            isRunning={isBusy}
+            hasData={sorted.length > 0}
+          />
+        </div>
+
+        {/* Filters panel */}
+        {showFilters && (
+          <FilterPanel
+            filters={filters}
+            setFilters={setFilters}
+            activeFilterCount={activeFilterCount}
+            onReset={() => setFilters(EMPTY_FILTERS)}
+          />
+        )}
+
+        {/* Table */}
+        <div className="p-4">
+          <RankTrackingTable
+            totalCount={rows.length}
+            sorted={sorted}
+            resultsLoading={resultsLoading}
+            showDesktop={showDesktop}
+            showMobile={showMobile}
+            sortField={sortField}
+            sortDir={sortDir}
+            onSort={handleSort}
+            domain={config.domain}
+            configId={config.id}
+            projectId={projectId}
+          />
+        </div>
+      </div>
+
+      {pendingCheck && (
+        <CheckConfirmModal
+          keywordCount={pendingCheck.count}
+          devices={config.devices}
+          isPending={isPending}
+          onRunNow={() =>
+            startCheck({
+              keywordIds: pendingCheck.keywordIds,
+            })
+          }
+          onCancel={() => setPendingCheck(null)}
+        />
+      )}
+    </div>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingDomainList.tsx b/src/client/features/rank-tracking/RankTrackingDomainList.tsx
new file mode 100644
index 0000000..6a98a56
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingDomainList.tsx
@@ -0,0 +1,106 @@
+import { useQuery } from "@tanstack/react-query";
+import { LOCATIONS } from "@/client/features/keywords/locations";
+import { AlertTriangle, Globe, Plus, ChevronRight } from "lucide-react";
+import { getRankTrackingConfigSummaries } from "@/serverFunctions/rank-tracking";
+import {
+  devicesLabel as getDevicesLabel,
+  scheduleLabel as getScheduleLabel,
+} from "@/shared/rank-tracking";
+
+type ConfigSummary = Awaited<
+  ReturnType<typeof getRankTrackingConfigSummaries>
+>[number];
+
+export function RankTrackingDomainList({
+  projectId,
+  onSelectConfig,
+  onAddDomain,
+}: {
+  projectId: string;
+  onSelectConfig: (configId: string) => void;
+  onAddDomain: () => void;
+}) {
+  const { data: summaries } = useQuery({
+    queryKey: ["rankTrackingConfigSummaries", projectId],
+    queryFn: () => getRankTrackingConfigSummaries({ data: { projectId } }),
+  });
+
+  return (
+    <div className="card bg-base-100 border border-base-300">
+      <div className="card-body gap-0 p-0">
+        <div className="flex items-center justify-between px-5 pt-4 pb-3">
+          <h2 className="text-sm font-semibold">Tracked Domains</h2>
+          <button
+            className="btn btn-primary btn-sm btn-outline gap-1"
+            onClick={onAddDomain}
+          >
+            <Plus className="size-3.5" />
+            Add Domain
+          </button>
+        </div>
+        <div className="divide-y divide-base-300">
+          {(summaries ?? []).map((summary) => (
+            <DomainRow
+              key={summary.id}
+              summary={summary}
+              onClick={() => onSelectConfig(summary.id)}
+            />
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function DomainRow({
+  summary,
+  onClick,
+}: {
+  summary: ConfigSummary;
+  onClick: () => void;
+}) {
+  const dl = getDevicesLabel(summary.devices);
+  const sl = getScheduleLabel(summary.scheduleInterval);
+
+  return (
+    <button
+      type="button"
+      className="flex w-full items-center gap-4 px-5 py-3.5 text-left transition-colors hover:bg-base-200/50"
+      onClick={onClick}
+    >
+      <div className="flex size-9 shrink-0 items-center justify-center rounded-lg bg-base-200">
+        <Globe className="size-4 text-base-content/60" />
+      </div>
+      <div className="min-w-0 flex-1">
+        <p className="font-medium truncate">{summary.domain}</p>
+        <p className="text-xs text-base-content/60">
+          {LOCATIONS[summary.locationCode] ?? "US"} &middot; {dl} &middot; {sl}
+          {summary.lastRunCompletedAt && (
+            <>
+              {" "}
+              &middot; Last:{" "}
+              {new Date(summary.lastRunCompletedAt).toLocaleDateString()}
+            </>
+          )}
+        </p>
+        {summary.lastSkipReason === "insufficient_credits" && (
+          <p className="flex items-center gap-1 text-xs text-warning">
+            <AlertTriangle className="size-3" />
+            Scheduled check skipped — insufficient credits
+          </p>
+        )}
+      </div>
+      <div className="hidden sm:flex items-center gap-6 text-sm">
+        {summary.keywordCount > 0 && (
+          <div className="text-center">
+            <p className="text-xs uppercase tracking-wide text-base-content/60">
+              Keywords
+            </p>
+            <p className="font-mono font-medium">{summary.keywordCount}</p>
+          </div>
+        )}
+      </div>
+      <ChevronRight className="size-4 shrink-0 text-base-content/40" />
+    </button>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingFilters.tsx b/src/client/features/rank-tracking/RankTrackingFilters.tsx
new file mode 100644
index 0000000..c254000
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingFilters.tsx
@@ -0,0 +1,193 @@
+import { RotateCcw } from "lucide-react";
+import type { RankTrackingRow } from "@/types/schemas/rank-tracking";
+
+export type Filters = {
+  include: string;
+  exclude: string;
+  minDesktopPos: string;
+  maxDesktopPos: string;
+  minMobilePos: string;
+  maxMobilePos: string;
+};
+
+export const EMPTY_FILTERS: Filters = {
+  include: "",
+  exclude: "",
+  minDesktopPos: "",
+  maxDesktopPos: "",
+  minMobilePos: "",
+  maxMobilePos: "",
+};
+
+export function FilterPanel({
+  filters,
+  setFilters,
+  activeFilterCount,
+  onReset,
+}: {
+  filters: Filters;
+  setFilters: (f: Filters) => void;
+  activeFilterCount: number;
+  onReset: () => void;
+}) {
+  const update = (key: keyof Filters, value: string) =>
+    setFilters({ ...filters, [key]: value });
+
+  return (
+    <div className="shrink-0 border-b border-base-300 bg-gradient-to-b from-base-100 to-base-200/30 px-4 py-3 space-y-3">
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-2">
+          <p className="text-sm font-semibold">Refine results</p>
+          {activeFilterCount > 0 && (
+            <span className="badge badge-xs badge-primary border-0 text-primary-content">
+              {activeFilterCount} active
+            </span>
+          )}
+        </div>
+        <button
+          className="btn btn-xs btn-ghost gap-1"
+          onClick={onReset}
+          disabled={activeFilterCount === 0}
+        >
+          <RotateCcw className="size-3" />
+          Clear all
+        </button>
+      </div>
+      <div className="grid grid-cols-1 gap-3 lg:grid-cols-2">
+        <div className="space-y-1.5">
+          <p className="text-[11px] font-semibold uppercase tracking-wide text-base-content/60">
+            Include
+          </p>
+          <input
+            className="input input-bordered input-sm w-full bg-base-100"
+            placeholder="e.g. seo, tool"
+            value={filters.include}
+            onChange={(e) => update("include", e.target.value)}
+          />
+        </div>
+        <div className="space-y-1.5">
+          <p className="text-[11px] font-semibold uppercase tracking-wide text-base-content/60">
+            Exclude
+          </p>
+          <input
+            className="input input-bordered input-sm w-full bg-base-100"
+            placeholder="e.g. free, cheap"
+            value={filters.exclude}
+            onChange={(e) => update("exclude", e.target.value)}
+          />
+        </div>
+      </div>
+      <div className="grid grid-cols-1 gap-3 lg:grid-cols-2">
+        <RangeFilter
+          title="Desktop position"
+          minValue={filters.minDesktopPos}
+          maxValue={filters.maxDesktopPos}
+          onMinChange={(v) => update("minDesktopPos", v)}
+          onMaxChange={(v) => update("maxDesktopPos", v)}
+        />
+        <RangeFilter
+          title="Mobile position"
+          minValue={filters.minMobilePos}
+          maxValue={filters.maxMobilePos}
+          onMinChange={(v) => update("minMobilePos", v)}
+          onMaxChange={(v) => update("maxMobilePos", v)}
+        />
+      </div>
+    </div>
+  );
+}
+
+function RangeFilter({
+  title,
+  minValue,
+  maxValue,
+  onMinChange,
+  onMaxChange,
+}: {
+  title: string;
+  minValue: string;
+  maxValue: string;
+  onMinChange: (v: string) => void;
+  onMaxChange: (v: string) => void;
+}) {
+  return (
+    <div className="rounded-lg border border-base-300 bg-base-100 p-2.5 space-y-2">
+      <p className="text-[11px] font-semibold uppercase tracking-wide text-base-content/60">
+        {title}
+      </p>
+      <div className="grid grid-cols-2 gap-2">
+        <input
+          className="input input-bordered input-xs bg-base-100"
+          placeholder="Min"
+          type="number"
+          value={minValue}
+          onChange={(e) => onMinChange(e.target.value)}
+        />
+        <input
+          className="input input-bordered input-xs bg-base-100"
+          placeholder="Max"
+          type="number"
+          value={maxValue}
+          onChange={(e) => onMaxChange(e.target.value)}
+        />
+      </div>
+    </div>
+  );
+}
+
+export function applyFilters(
+  rows: RankTrackingRow[],
+  filters: Filters,
+): RankTrackingRow[] {
+  return rows.filter((row) => {
+    const kw = row.keyword.toLowerCase();
+
+    if (filters.include) {
+      const terms = filters.include
+        .toLowerCase()
+        .split(",")
+        .map((t) => t.trim())
+        .filter(Boolean);
+      if (terms.length > 0 && !terms.some((t) => kw.includes(t))) return false;
+    }
+
+    if (filters.exclude) {
+      const terms = filters.exclude
+        .toLowerCase()
+        .split(",")
+        .map((t) => t.trim())
+        .filter(Boolean);
+      if (terms.some((t) => kw.includes(t))) return false;
+    }
+
+    if (filters.minDesktopPos || filters.maxDesktopPos) {
+      const min = filters.minDesktopPos ? Number(filters.minDesktopPos) : 0;
+      const max = filters.maxDesktopPos
+        ? Number(filters.maxDesktopPos)
+        : Infinity;
+      if (row.desktop.position === null) return false;
+      if (row.desktop.position < min || row.desktop.position > max)
+        return false;
+    }
+
+    if (filters.minMobilePos || filters.maxMobilePos) {
+      const min = filters.minMobilePos ? Number(filters.minMobilePos) : 0;
+      const max = filters.maxMobilePos
+        ? Number(filters.maxMobilePos)
+        : Infinity;
+      if (row.mobile.position === null) return false;
+      if (row.mobile.position < min || row.mobile.position > max) return false;
+    }
+
+    return true;
+  });
+}
+
+export function countActiveFilters(filters: Filters): number {
+  let count = 0;
+  if (filters.include) count++;
+  if (filters.exclude) count++;
+  if (filters.minDesktopPos || filters.maxDesktopPos) count++;
+  if (filters.minMobilePos || filters.maxMobilePos) count++;
+  return count;
+}
diff --git a/src/client/features/rank-tracking/RankTrackingPage.tsx b/src/client/features/rank-tracking/RankTrackingPage.tsx
new file mode 100644
index 0000000..108368d
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingPage.tsx
@@ -0,0 +1,107 @@
+import { useState } from "react";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
+import { Loader2, TrendingUp } from "lucide-react";
+import { getRankTrackingConfigs } from "@/serverFunctions/rank-tracking";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+import { RankTrackingDomainList } from "./RankTrackingDomainList";
+import { RankTrackingDomainDetail } from "./RankTrackingDomainDetail";
+import { RankTrackingConfigModal } from "./RankTrackingConfigModal";
+
+export function RankTrackingPage({ projectId }: { projectId: string }) {
+  const queryClient = useQueryClient();
+  const [selectedConfigId, setSelectedConfigId] = useState<string | null>(null);
+  const [showConfigModal, setShowConfigModal] = useState(false);
+  const [editingConfig, setEditingConfig] = useState<RankTrackingConfig | null>(
+    null,
+  );
+
+  const { data: configs, isLoading } = useQuery({
+    queryKey: ["rankTrackingConfigs", projectId],
+    queryFn: () => getRankTrackingConfigs({ data: { projectId } }),
+  });
+
+  const invalidateConfigs = () => {
+    void queryClient.invalidateQueries({
+      queryKey: ["rankTrackingConfigs", projectId],
+    });
+    void queryClient.invalidateQueries({
+      queryKey: ["rankTrackingConfigSummaries", projectId],
+    });
+  };
+
+  const selectedConfig =
+    configs?.find((c) => c.id === selectedConfigId) ?? null;
+
+  const openAddModal = () => {
+    setEditingConfig(null);
+    setShowConfigModal(true);
+  };
+
+  const openEditModal = (config: RankTrackingConfig) => {
+    setEditingConfig(config);
+    setShowConfigModal(true);
+  };
+
+  return (
+    <div className="px-4 py-4 pb-24 overflow-auto md:px-6 md:py-6 md:pb-8">
+      <div className="mx-auto max-w-7xl space-y-4">
+        <div>
+          <h1 className="text-2xl font-semibold">Rank Tracking</h1>
+          <p className="text-sm text-base-content/70">
+            Track keyword positions across domains
+          </p>
+        </div>
+
+        {isLoading ? (
+          <div className="flex items-center justify-center p-12">
+            <Loader2 className="size-6 animate-spin text-base-content/50" />
+          </div>
+        ) : !configs || configs.length === 0 ? (
+          <section className="rounded-2xl border border-dashed border-base-300 bg-base-100/70 p-8 text-center space-y-3">
+            <div className="mx-auto flex size-12 items-center justify-center rounded-2xl bg-primary/10 text-primary">
+              <TrendingUp className="size-6" />
+            </div>
+            <h2 className="text-lg font-medium text-base-content/80">
+              Track your keyword positions over time
+            </h2>
+            <p className="text-sm text-base-content/55 max-w-md mx-auto">
+              Monitor rankings for your saved keywords, see position changes,
+              and spot trends across desktop and mobile.
+            </p>
+            <button className="btn btn-primary btn-sm" onClick={openAddModal}>
+              Add Domain
+            </button>
+            <p className="text-xs text-base-content/50">
+              Requires saved keywords in this project.
+            </p>
+          </section>
+        ) : selectedConfig ? (
+          <RankTrackingDomainDetail
+            config={selectedConfig}
+            projectId={projectId}
+            onBack={() => setSelectedConfigId(null)}
+            onEdit={() => openEditModal(selectedConfig)}
+          />
+        ) : (
+          <RankTrackingDomainList
+            projectId={projectId}
+            onSelectConfig={setSelectedConfigId}
+            onAddDomain={openAddModal}
+          />
+        )}
+      </div>
+
+      {showConfigModal && (
+        <RankTrackingConfigModal
+          projectId={projectId}
+          existingConfig={editingConfig}
+          onClose={() => setShowConfigModal(false)}
+          onSaved={() => {
+            setShowConfigModal(false);
+            invalidateConfigs();
+          }}
+        />
+      )}
+    </div>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingTable.tsx b/src/client/features/rank-tracking/RankTrackingTable.tsx
new file mode 100644
index 0000000..cf8e379
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingTable.tsx
@@ -0,0 +1,245 @@
+import { useState } from "react";
+import { toast } from "sonner";
+import { Loader2, Trash2 } from "lucide-react";
+import { Modal } from "@/client/components/Modal";
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { removeTrackingKeywords } from "@/serverFunctions/rank-tracking";
+import { getStandardErrorMessage } from "@/client/lib/error-messages";
+import type { RankTrackingRow } from "@/types/schemas/rank-tracking";
+import {
+  SortableHeader,
+  DeviceRankCell,
+  type SortField,
+  type SortDir,
+} from "./RankTrackingTableParts";
+export {
+  comparePositions,
+  exportRankTrackingCsv,
+} from "./RankTrackingTableParts";
+export type { SortField, SortDir } from "./RankTrackingTableParts";
+
+export function RankTrackingTable({
+  totalCount,
+  sorted,
+  resultsLoading,
+  showDesktop,
+  showMobile,
+  sortField,
+  sortDir,
+  onSort,
+  domain,
+  configId,
+  projectId,
+}: {
+  totalCount: number;
+  sorted: RankTrackingRow[];
+  resultsLoading: boolean;
+  showDesktop: boolean;
+  showMobile: boolean;
+  sortField: SortField;
+  sortDir: SortDir;
+  onSort: (field: SortField) => void;
+  domain: string;
+  configId: string;
+  projectId: string;
+}) {
+  const queryClient = useQueryClient();
+  const [selected, setSelected] = useState<Set<string>>(new Set());
+  const [showConfirm, setShowConfirm] = useState(false);
+
+  // Only count/act on selections that are currently visible
+  const visibleIds = new Set(sorted.map((r) => r.trackingKeywordId));
+  const visibleSelected = new Set(
+    [...selected].filter((id) => visibleIds.has(id)),
+  );
+  const visibleSelectedCount = visibleSelected.size;
+
+  const removeMutation = useMutation({
+    mutationFn: (keywordIds: string[]) =>
+      removeTrackingKeywords({ data: { projectId, configId, keywordIds } }),
+    onSuccess: (result) => {
+      setSelected(new Set());
+      setShowConfirm(false);
+      void queryClient.invalidateQueries({
+        queryKey: ["rankTrackingResults", projectId, configId],
+      });
+      void queryClient.invalidateQueries({
+        queryKey: ["rankTrackingCostEstimate", projectId, configId],
+      });
+      toast.success(
+        `${result.removed} keyword${result.removed !== 1 ? "s" : ""} removed`,
+      );
+    },
+    onError: (error) => {
+      toast.error(getStandardErrorMessage(error, "Failed to remove keywords"));
+    },
+  });
+
+  const toggleSelect = (id: string) => {
+    setSelected((prev) => {
+      const next = new Set(prev);
+      if (next.has(id)) next.delete(id);
+      else next.add(id);
+      return next;
+    });
+  };
+
+  const toggleAll = () => {
+    if (visibleSelectedCount === sorted.length && sorted.length > 0) {
+      setSelected(new Set());
+    } else {
+      setSelected(new Set(sorted.map((r) => r.trackingKeywordId)));
+    }
+  };
+
+  if (resultsLoading) {
+    return (
+      <div className="flex items-center justify-center p-8">
+        <Loader2 className="size-5 animate-spin text-base-content/50" />
+      </div>
+    );
+  }
+
+  if (sorted.length === 0) {
+    return (
+      <div className="rounded-xl border border-dashed border-base-300 p-10 text-center text-sm text-base-content/55">
+        {totalCount === 0
+          ? 'No rank data yet. Click "Check Now" to run your first check.'
+          : "No keywords match your search."}
+      </div>
+    );
+  }
+
+  const allSelected =
+    visibleSelectedCount === sorted.length && sorted.length > 0;
+
+  return (
+    <>
+      {/* Bulk action bar */}
+      {visibleSelectedCount > 0 && (
+        <div className="flex items-center gap-3 rounded-lg bg-base-200 px-3 py-2 text-sm">
+          <span className="text-base-content/70">
+            {visibleSelectedCount} keyword
+            {visibleSelectedCount !== 1 ? "s" : ""} selected
+          </span>
+          <button
+            className="btn btn-error btn-xs gap-1"
+            onClick={() => setShowConfirm(true)}
+          >
+            <Trash2 className="size-3" />
+            Remove
+          </button>
+          <button
+            className="btn btn-ghost btn-xs"
+            onClick={() => setSelected(new Set())}
+          >
+            Clear
+          </button>
+        </div>
+      )}
+
+      {/* Confirm modal */}
+      {showConfirm && (
+        <Modal>
+          <h3 className="text-lg font-semibold">Remove keywords?</h3>
+          <p className="text-sm text-base-content/70">
+            This will stop tracking {visibleSelectedCount} keyword
+            {visibleSelectedCount !== 1 ? "s" : ""}. Historical ranking data is
+            preserved but won't appear in the table.
+          </p>
+          <div className="flex justify-end gap-2">
+            <button
+              className="btn btn-ghost btn-sm"
+              onClick={() => setShowConfirm(false)}
+            >
+              Cancel
+            </button>
+            <button
+              className="btn btn-error btn-sm gap-1"
+              onClick={() => removeMutation.mutate([...visibleSelected])}
+              disabled={removeMutation.isPending}
+            >
+              {removeMutation.isPending && (
+                <Loader2 className="size-3 animate-spin" />
+              )}
+              Remove {visibleSelectedCount} keyword
+              {visibleSelectedCount !== 1 ? "s" : ""}
+            </button>
+          </div>
+        </Modal>
+      )}
+
+      <div className="overflow-x-auto">
+        <table className="table table-sm">
+          <thead>
+            <tr>
+              <th className="w-8">
+                <input
+                  type="checkbox"
+                  className="checkbox checkbox-xs"
+                  checked={allSelected}
+                  onChange={toggleAll}
+                />
+              </th>
+              <SortableHeader
+                label="Keyword"
+                field="keyword"
+                currentField={sortField}
+                currentDir={sortDir}
+                onClick={onSort}
+              />
+              {showDesktop && (
+                <SortableHeader
+                  label="Desktop"
+                  field="desktopPosition"
+                  currentField={sortField}
+                  currentDir={sortDir}
+                  onClick={onSort}
+                  className="min-w-44"
+                />
+              )}
+              {showMobile && (
+                <SortableHeader
+                  label="Mobile"
+                  field="mobilePosition"
+                  currentField={sortField}
+                  currentDir={sortDir}
+                  onClick={onSort}
+                  className="min-w-44"
+                />
+              )}
+            </tr>
+          </thead>
+          <tbody>
+            {sorted.map((row) => (
+              <tr key={row.trackingKeywordId}>
+                <td className="w-8">
+                  <input
+                    type="checkbox"
+                    className="checkbox checkbox-xs"
+                    checked={selected.has(row.trackingKeywordId)}
+                    onChange={() => toggleSelect(row.trackingKeywordId)}
+                  />
+                </td>
+                <td className="font-medium">{row.keyword}</td>
+                {showDesktop && (
+                  <td className="align-top">
+                    <DeviceRankCell result={row.desktop} domain={domain} />
+                  </td>
+                )}
+                {showMobile && (
+                  <td className="align-top">
+                    <DeviceRankCell result={row.mobile} domain={domain} />
+                  </td>
+                )}
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+      <p className="text-xs text-base-content/60 pt-2">
+        {sorted.length} of {totalCount} keywords
+      </p>
+    </>
+  );
+}
diff --git a/src/client/features/rank-tracking/RankTrackingTableParts.tsx b/src/client/features/rank-tracking/RankTrackingTableParts.tsx
new file mode 100644
index 0000000..9361778
--- /dev/null
+++ b/src/client/features/rank-tracking/RankTrackingTableParts.tsx
@@ -0,0 +1,265 @@
+import { ArrowUp, ArrowDown, Minus, Sparkles } from "lucide-react";
+import { toast } from "sonner";
+import { buildCsv, downloadCsv } from "@/client/lib/csv";
+import { captureClientEvent } from "@/client/lib/posthog";
+import type {
+  RankTrackingDeviceResult,
+  RankTrackingRow,
+} from "@/types/schemas/rank-tracking";
+
+export type SortField = "keyword" | "desktopPosition" | "mobilePosition";
+export type SortDir = "asc" | "desc";
+
+const HEADER_TOOLTIPS: Record<string, string> = {
+  keyword: "The search term being tracked",
+  desktopPosition: "Google ranking details on desktop devices",
+  mobilePosition: "Google ranking details on mobile devices",
+};
+
+export function SortableHeader({
+  label,
+  field,
+  currentField,
+  currentDir,
+  onClick,
+  className = "",
+}: {
+  label: string;
+  field: SortField;
+  currentField: SortField;
+  currentDir: SortDir;
+  onClick: (field: SortField) => void;
+  className?: string;
+}) {
+  const isActive = currentField === field;
+  return (
+    <th
+      className={`cursor-pointer select-none text-xs uppercase tracking-wide text-base-content/60 hover:text-base-content ${className}`}
+      onClick={() => onClick(field)}
+      title={HEADER_TOOLTIPS[field]}
+    >
+      {label}
+      {isActive && (
+        <span className="ml-1">{currentDir === "asc" ? "↑" : "↓"}</span>
+      )}
+    </th>
+  );
+}
+
+function PositionBadge({ position }: { position: number | null }) {
+  if (position === null) {
+    return <span className="text-base-content/40">-</span>;
+  }
+  return <span className="font-mono">{position}</span>;
+}
+
+function ChangeIndicator({
+  current,
+  previous,
+}: {
+  current: number | null;
+  previous: number | null;
+}) {
+  if (previous === null) {
+    return null;
+  }
+  if (current === null) {
+    return <span className="badge badge-xs badge-error">lost</span>;
+  }
+
+  const change = previous - current; // positive = improved (lower position number is better)
+  if (change > 0) {
+    return (
+      <span className="inline-flex items-center gap-0.5 text-xs text-success">
+        <ArrowUp className="size-3" />+{change}
+      </span>
+    );
+  }
+  if (change < 0) {
+    return (
+      <span className="inline-flex items-center gap-0.5 text-xs text-error">
+        <ArrowDown className="size-3" />
+        {change}
+      </span>
+    );
+  }
+  return (
+    <span className="text-base-content/40">
+      <Minus className="size-3 inline" />
+    </span>
+  );
+}
+
+const FEATURE_SHORT_LABELS: Record<string, string> = {
+  featured_snippet: "FS",
+  people_also_ask: "PAA",
+  ai_overview: "AI",
+  local_pack: "Local",
+  knowledge_panel: "KP",
+  video: "Video",
+  images: "Img",
+  shopping: "Shop",
+  top_stories: "News",
+};
+
+const FEATURE_TOOLTIPS: Record<string, string> = {
+  featured_snippet:
+    "Featured Snippet — highlighted answer box at top of results",
+  people_also_ask: "People Also Ask — expandable related questions",
+  ai_overview: "AI Overview — AI-generated summary at top of search",
+  local_pack: "Local Pack — map with local business listings",
+  knowledge_panel: "Knowledge Panel — info box about an entity",
+  video: "Video — video results shown in the SERP",
+  images: "Images — image results shown in the SERP",
+  shopping: "Shopping — product listings with prices",
+  top_stories: "Top Stories — news articles carousel",
+};
+
+function SerpFeatureTags({ features }: { features: string[] }) {
+  const notable = features.filter((f) => f in FEATURE_SHORT_LABELS);
+  if (notable.length === 0) return null;
+  return (
+    <div className="flex gap-1 flex-wrap">
+      {notable.map((f) => (
+        <span
+          key={f}
+          className="badge badge-outline badge-xs gap-0.5 cursor-help"
+          title={FEATURE_TOOLTIPS[f] ?? f}
+        >
+          {f === "ai_overview" && <Sparkles className="size-2.5" />}
+          {FEATURE_SHORT_LABELS[f]}
+        </span>
+      ))}
+    </div>
+  );
+}
+
+function PositionWithChange({
+  position,
+  previous,
+}: {
+  position: number | null;
+  previous: number | null;
+}) {
+  return (
+    <span className="inline-flex w-full items-center justify-between px-3">
+      <PositionBadge position={position} />
+      <ChangeIndicator current={position} previous={previous} />
+    </span>
+  );
+}
+
+export function DeviceRankCell({
+  result,
+  domain,
+}: {
+  result: RankTrackingDeviceResult;
+  domain: string;
+}) {
+  return (
+    <div className="min-w-44 space-y-1.5">
+      <PositionWithChange
+        position={result.position}
+        previous={result.previousPosition}
+      />
+      {result.rankingUrl ? (
+        <a
+          href={toFullUrl(result.rankingUrl, domain)}
+          target="_blank"
+          rel="noopener noreferrer"
+          className="link link-hover block truncate px-3 text-xs"
+          title={result.rankingUrl}
+        >
+          {toPath(result.rankingUrl)}
+        </a>
+      ) : null}
+      {result.serpFeatures.length > 0 ? (
+        <div className="px-3">
+          <SerpFeatureTags features={result.serpFeatures} />
+        </div>
+      ) : null}
+    </div>
+  );
+}
+
+export function comparePositions(a: number | null, b: number | null): number {
+  if (a === null && b === null) return 0;
+  if (a === null) return 1; // nulls sort last
+  if (b === null) return -1;
+  return a - b;
+}
+
+/** Numeric change for CSV export — numbers bypass the CSV formula-injection sanitizer */
+function csvChange(
+  current: number | null,
+  previous: number | null,
+): number | string {
+  if (previous === null) return current !== null ? "new" : "";
+  if (current === null) return "lost";
+  return previous - current;
+}
+
+export function exportRankTrackingCsv(
+  sorted: RankTrackingRow[],
+  showDesktop: boolean,
+  showMobile: boolean,
+  domain: string,
+) {
+  if (sorted.length === 0) {
+    toast.error("No data to export");
+    return;
+  }
+  const headers = [
+    "Keyword",
+    ...(showDesktop
+      ? [
+          "Desktop Position",
+          "Desktop Change",
+          "Desktop URL",
+          "Desktop SERP Features",
+        ]
+      : []),
+    ...(showMobile
+      ? [
+          "Mobile Position",
+          "Mobile Change",
+          "Mobile URL",
+          "Mobile SERP Features",
+        ]
+      : []),
+  ];
+  const csvRows = sorted.map((row) => [
+    row.keyword,
+    ...(showDesktop
+      ? [
+          row.desktop.position ?? "Not ranking",
+          csvChange(row.desktop.position, row.desktop.previousPosition),
+          row.desktop.rankingUrl ?? "",
+          row.desktop.serpFeatures.join(", "),
+        ]
+      : []),
+    ...(showMobile
+      ? [
+          row.mobile.position ?? "Not ranking",
+          csvChange(row.mobile.position, row.mobile.previousPosition),
+          row.mobile.rankingUrl ?? "",
+          row.mobile.serpFeatures.join(", "),
+        ]
+      : []),
+  ]);
+  downloadCsv(`rank-tracking-${domain}.csv`, buildCsv(headers, csvRows));
+  captureClientEvent("rank_tracking:export_csv");
+}
+
+function toPath(url: string): string {
+  try {
+    return new URL(url).pathname;
+  } catch {
+    return url;
+  }
+}
+
+function toFullUrl(url: string, domain: string): string {
+  if (url.startsWith("http")) return url;
+  return `https://${domain}${url}`;
+}
diff --git a/src/client/features/rank-tracking/useRankCheckTrigger.ts b/src/client/features/rank-tracking/useRankCheckTrigger.ts
new file mode 100644
index 0000000..1c641ab
--- /dev/null
+++ b/src/client/features/rank-tracking/useRankCheckTrigger.ts
@@ -0,0 +1,59 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { toast } from "sonner";
+import { getStandardErrorMessage } from "@/client/lib/error-messages";
+import { captureClientEvent } from "@/client/lib/posthog";
+import { triggerRankCheck } from "@/serverFunctions/rank-tracking";
+
+export function useRankCheckTrigger({
+  configId,
+  isRunning,
+  projectId,
+  onSuccess,
+}: {
+  configId: string;
+  isRunning: boolean;
+  projectId: string;
+  onSuccess: () => void;
+}) {
+  const queryClient = useQueryClient();
+
+  const triggerMutation = useMutation({
+    mutationFn: (opts: { keywordIds?: string[] }) =>
+      triggerRankCheck({
+        data: {
+          projectId,
+          configId,
+          keywordIds: opts.keywordIds,
+        },
+      }),
+    onSuccess: (result) => {
+      onSuccess();
+      void queryClient.invalidateQueries({
+        queryKey: ["rankTrackingLatestRun", projectId, configId],
+      });
+      if (!result.ok) {
+        toast.info("A rank check is already running");
+        return;
+      }
+
+      captureClientEvent("rank_tracking:check_trigger");
+      toast.success("Rank check started");
+    },
+    onError: (error) => {
+      toast.error(getStandardErrorMessage(error, "Failed to start rank check"));
+    },
+  });
+
+  const startCheck = (opts: { keywordIds?: string[] }) => {
+    if (triggerMutation.isPending || isRunning) return;
+    triggerMutation.mutate(opts);
+  };
+
+  return {
+    startCheck,
+    /** True while the trigger request is in-flight */
+    isPending: triggerMutation.isPending,
+    /** True when any check activity is happening (running, starting, or pending) */
+    isBusy: isRunning || triggerMutation.isPending,
+  };
+}
diff --git a/src/client/features/rank-tracking/useRankRunPolling.ts b/src/client/features/rank-tracking/useRankRunPolling.ts
new file mode 100644
index 0000000..acdf0aa
--- /dev/null
+++ b/src/client/features/rank-tracking/useRankRunPolling.ts
@@ -0,0 +1,39 @@
+import { useRef } from "react";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
+import { getLatestRankRun } from "@/serverFunctions/rank-tracking";
+
+/**
+ * Polls the latest rank check run for a config, auto-refreshing results
+ * when a run transitions from "running" to "completed".
+ */
+export function useRankRunPolling(projectId: string, configId: string) {
+  const queryClient = useQueryClient();
+  const prevStatusRef = useRef<string | undefined>(undefined);
+
+  const { data: latestRun } = useQuery({
+    queryKey: ["rankTrackingLatestRun", projectId, configId],
+    queryFn: () => getLatestRankRun({ data: { projectId, configId } }),
+    refetchInterval: (query) => {
+      const run = query.state.data;
+      const prev = prevStatusRef.current;
+      prevStatusRef.current = run?.status;
+
+      // When a run transitions to a terminal state, invalidate results
+      const isTerminal =
+        run?.status === "completed" || run?.status === "failed";
+      const wasActive = prev === "running" || prev === "pending";
+      if (wasActive && isTerminal) {
+        void queryClient.invalidateQueries({
+          queryKey: ["rankTrackingResults", projectId, configId],
+        });
+      }
+
+      // Keep polling active runs, including stale ones (they'll be cleaned up
+      // by the cron handler and we want to show the transition).
+      if (run?.status === "pending" || run?.status === "running") return 3000;
+      return false;
+    },
+  });
+
+  return latestRun;
+}
diff --git a/src/client/features/rank-tracking/useRankTableSort.ts b/src/client/features/rank-tracking/useRankTableSort.ts
new file mode 100644
index 0000000..d0b00df
--- /dev/null
+++ b/src/client/features/rank-tracking/useRankTableSort.ts
@@ -0,0 +1,37 @@
+import { useEffect, useState } from "react";
+import {
+  comparePositions,
+  type SortField,
+  type SortDir,
+} from "./RankTrackingTable";
+import type { RankTrackingRow } from "@/types/schemas/rank-tracking";
+
+export function useRankTableSort(
+  rows: RankTrackingRow[],
+  defaultField: SortField,
+) {
+  const [sortField, setSortField] = useState<SortField>(defaultField);
+  const [sortDir, setSortDir] = useState<SortDir>("asc");
+
+  useEffect(() => {
+    setSortField(defaultField);
+  }, [defaultField]);
+
+  const sorted = rows.toSorted((a, b) => {
+    const dir = sortDir === "asc" ? 1 : -1;
+    if (sortField === "keyword")
+      return dir * a.keyword.localeCompare(b.keyword);
+    const device = sortField === "desktopPosition" ? "desktop" : "mobile";
+    return dir * comparePositions(a[device].position, b[device].position);
+  });
+
+  const handleSort = (field: SortField) => {
+    if (sortField === field) setSortDir((d) => (d === "asc" ? "desc" : "asc"));
+    else {
+      setSortField(field);
+      setSortDir("asc");
+    }
+  };
+
+  return { sorted, sortField, sortDir, handleSort };
+}
diff --git a/src/client/navigation/items.ts b/src/client/navigation/items.ts
index 229c7ab..09ff018 100644
--- a/src/client/navigation/items.ts
+++ b/src/client/navigation/items.ts
@@ -5,6 +5,7 @@ import {
   Globe,
   Link2,
   Search,
+  TrendingUp,
 } from "lucide-react";
 import { linkOptions } from "@tanstack/react-router";
 
@@ -21,6 +22,12 @@ const projectNavItems = [
     icon: Bookmark,
     matchSegment: "/saved",
   },
+  {
+    to: "/p/$projectId/rank-tracking" as const,
+    label: "Rank Tracking",
+    icon: TrendingUp,
+    matchSegment: "/rank-tracking",
+  },
   {
     to: "/p/$projectId/domain" as const,
     label: "Domain Overview",
diff --git a/src/db/app.schema.ts b/src/db/app.schema.ts
index 654074f..97af351 100644
--- a/src/db/app.schema.ts
+++ b/src/db/app.schema.ts
@@ -100,6 +100,153 @@ export const keywordMetrics = sqliteTable(
   ],
 );
 
+// ============================================================================
+// Rank Tracking tables
+// ============================================================================
+
+// One configuration per project+domain — defines what domain to track and how
+export const rankTrackingConfigs = sqliteTable(
+  "rank_tracking_configs",
+  {
+    id: text("id").primaryKey(),
+    projectId: text("project_id")
+      .notNull()
+      .references(() => projects.id, { onDelete: "cascade" }),
+    domain: text("domain").notNull(),
+    locationCode: integer("location_code").notNull().default(2840),
+    languageCode: text("language_code").notNull().default("en"),
+    devices: text("devices", {
+      enum: ["both", "desktop", "mobile"],
+    })
+      .notNull()
+      .default("both"),
+    scheduleInterval: text("schedule_interval", {
+      enum: ["daily", "weekly", "manual"],
+    })
+      .notNull()
+      .default("weekly"),
+    isActive: integer("is_active", { mode: "boolean" }).notNull().default(true),
+    lastCheckedAt: text("last_checked_at"),
+    nextCheckAt: text("next_check_at"),
+    lastSkipReason: text("last_skip_reason"),
+    createdAt: text("created_at")
+      .notNull()
+      .default(sql`(current_timestamp)`),
+  },
+  (table) => [
+    uniqueIndex("rank_tracking_configs_project_domain_location_idx").on(
+      table.projectId,
+      table.domain,
+      table.locationCode,
+    ),
+  ],
+);
+
+// Keywords tracked per domain config
+export const rankTrackingKeywords = sqliteTable(
+  "rank_tracking_keywords",
+  {
+    id: text("id").primaryKey(),
+    configId: text("config_id")
+      .notNull()
+      .references(() => rankTrackingConfigs.id, { onDelete: "cascade" }),
+    keyword: text("keyword").notNull(),
+    createdAt: text("created_at")
+      .notNull()
+      .default(sql`(current_timestamp)`),
+  },
+  (table) => [
+    uniqueIndex("rank_tracking_keywords_config_keyword_idx").on(
+      table.configId,
+      table.keyword,
+    ),
+  ],
+);
+
+// One row per check execution (manual or scheduled)
+export const rankCheckRuns = sqliteTable(
+  "rank_check_runs",
+  {
+    id: text("id").primaryKey(),
+    configId: text("config_id")
+      .notNull()
+      .references(() => rankTrackingConfigs.id, { onDelete: "cascade" }),
+    projectId: text("project_id")
+      .notNull()
+      .references(() => projects.id, { onDelete: "cascade" }),
+    status: text("status", {
+      enum: ["pending", "running", "completed", "failed"],
+    })
+      .notNull()
+      .default("pending"),
+    keywordsTotal: integer("keywords_total").notNull().default(0),
+    keywordsChecked: integer("keywords_checked").notNull().default(0),
+    isSubsetRun: integer("is_subset_run", { mode: "boolean" })
+      .notNull()
+      .default(false),
+    errorMessage: text("error_message"),
+    startedAt: text("started_at")
+      .notNull()
+      .default(sql`(current_timestamp)`),
+    completedAt: text("completed_at"),
+  },
+  (table) => [
+    index("rank_check_runs_config_idx").on(table.configId, table.startedAt),
+    index("rank_check_runs_project_idx").on(table.projectId, table.startedAt),
+  ],
+);
+
+// One active lock per rank tracking config to prevent overlapping runs
+export const rankCheckLocks = sqliteTable(
+  "rank_check_locks",
+  {
+    configId: text("config_id")
+      .primaryKey()
+      .references(() => rankTrackingConfigs.id, { onDelete: "cascade" }),
+    runId: text("run_id").notNull(),
+    acquiredAt: text("acquired_at")
+      .notNull()
+      .default(sql`(current_timestamp)`),
+  },
+  (table) => [index("rank_check_locks_run_idx").on(table.runId)],
+);
+
+// One row per keyword per device per check run
+export const rankSnapshots = sqliteTable(
+  "rank_snapshots",
+  {
+    id: integer("id").primaryKey({ autoIncrement: true }),
+    runId: text("run_id")
+      .notNull()
+      .references(() => rankCheckRuns.id, { onDelete: "cascade" }),
+    // No FK to rankTrackingKeywords — intentional. Historical snapshots are
+    // preserved after a keyword is removed from tracking so users can still
+    // see past position data for deleted keywords.
+    trackingKeywordId: text("tracking_keyword_id").notNull(),
+    keyword: text("keyword").notNull(),
+    device: text("device", { enum: ["desktop", "mobile"] }).notNull(),
+    position: integer("position"), // null = not found in top 20
+    url: text("url"),
+    serpFeatures: text("serp_features"), // JSON array of feature type strings
+    checkedAt: text("checked_at")
+      .notNull()
+      .default(sql`(current_timestamp)`),
+  },
+  (table) => [
+    index("rank_snapshots_run_idx").on(table.runId),
+    index("rank_snapshots_keyword_device_idx").on(
+      table.trackingKeywordId,
+      table.device,
+      table.checkedAt,
+    ),
+    uniqueIndex("rank_snapshots_run_keyword_device_idx").on(
+      table.runId,
+      table.trackingKeywordId,
+      table.device,
+    ),
+  ],
+);
+
 // ============================================================================
 // Site Audit tables
 // ============================================================================
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index 1797ac9..25c457f 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -28,6 +28,7 @@ import { Route as AppHelpDataforseoApiKeyRouteImport } from './routes/_app/help/
 import { Route as ProjectPProjectIdRouteRouteImport } from './routes/_project/p/$projectId/route'
 import { Route as ProjectPProjectIdIndexRouteImport } from './routes/_project/p/$projectId/index'
 import { Route as ProjectPProjectIdSavedRouteImport } from './routes/_project/p/$projectId/saved'
+import { Route as ProjectPProjectIdRankTrackingRouteImport } from './routes/_project/p/$projectId/rank-tracking'
 import { Route as ProjectPProjectIdKeywordsRouteImport } from './routes/_project/p/$projectId/keywords'
 import { Route as ProjectPProjectIdDomainRouteImport } from './routes/_project/p/$projectId/domain'
 import { Route as ProjectPProjectIdBacklinksRouteImport } from './routes/_project/p/$projectId/backlinks'
@@ -127,6 +128,12 @@ const ProjectPProjectIdSavedRoute = ProjectPProjectIdSavedRouteImport.update({
   path: '/saved',
   getParentRoute: () => ProjectPProjectIdRouteRoute,
 } as any)
+const ProjectPProjectIdRankTrackingRoute =
+  ProjectPProjectIdRankTrackingRouteImport.update({
+    id: '/rank-tracking',
+    path: '/rank-tracking',
+    getParentRoute: () => ProjectPProjectIdRouteRoute,
+  } as any)
 const ProjectPProjectIdKeywordsRoute =
   ProjectPProjectIdKeywordsRouteImport.update({
     id: '/keywords',
@@ -186,6 +193,7 @@ export interface FileRoutesByFullPath {
   '/p/$projectId/backlinks': typeof ProjectPProjectIdBacklinksRoute
   '/p/$projectId/domain': typeof ProjectPProjectIdDomainRoute
   '/p/$projectId/keywords': typeof ProjectPProjectIdKeywordsRoute
+  '/p/$projectId/rank-tracking': typeof ProjectPProjectIdRankTrackingRoute
   '/p/$projectId/saved': typeof ProjectPProjectIdSavedRoute
   '/p/$projectId/': typeof ProjectPProjectIdIndexRoute
   '/p/$projectId/audit/': typeof ProjectPProjectIdAuditIndexRoute
@@ -208,6 +216,7 @@ export interface FileRoutesByTo {
   '/p/$projectId/backlinks': typeof ProjectPProjectIdBacklinksRoute
   '/p/$projectId/domain': typeof ProjectPProjectIdDomainRoute
   '/p/$projectId/keywords': typeof ProjectPProjectIdKeywordsRoute
+  '/p/$projectId/rank-tracking': typeof ProjectPProjectIdRankTrackingRoute
   '/p/$projectId/saved': typeof ProjectPProjectIdSavedRoute
   '/p/$projectId': typeof ProjectPProjectIdIndexRoute
   '/p/$projectId/audit': typeof ProjectPProjectIdAuditIndexRoute
@@ -237,6 +246,7 @@ export interface FileRoutesById {
   '/_project/p/$projectId/backlinks': typeof ProjectPProjectIdBacklinksRoute
   '/_project/p/$projectId/domain': typeof ProjectPProjectIdDomainRoute
   '/_project/p/$projectId/keywords': typeof ProjectPProjectIdKeywordsRoute
+  '/_project/p/$projectId/rank-tracking': typeof ProjectPProjectIdRankTrackingRoute
   '/_project/p/$projectId/saved': typeof ProjectPProjectIdSavedRoute
   '/_project/p/$projectId/': typeof ProjectPProjectIdIndexRoute
   '/_project/p/$projectId/audit/': typeof ProjectPProjectIdAuditIndexRoute
@@ -263,6 +273,7 @@ export interface FileRouteTypes {
     | '/p/$projectId/backlinks'
     | '/p/$projectId/domain'
     | '/p/$projectId/keywords'
+    | '/p/$projectId/rank-tracking'
     | '/p/$projectId/saved'
     | '/p/$projectId/'
     | '/p/$projectId/audit/'
@@ -285,6 +296,7 @@ export interface FileRouteTypes {
     | '/p/$projectId/backlinks'
     | '/p/$projectId/domain'
     | '/p/$projectId/keywords'
+    | '/p/$projectId/rank-tracking'
     | '/p/$projectId/saved'
     | '/p/$projectId'
     | '/p/$projectId/audit'
@@ -313,6 +325,7 @@ export interface FileRouteTypes {
     | '/_project/p/$projectId/backlinks'
     | '/_project/p/$projectId/domain'
     | '/_project/p/$projectId/keywords'
+    | '/_project/p/$projectId/rank-tracking'
     | '/_project/p/$projectId/saved'
     | '/_project/p/$projectId/'
     | '/_project/p/$projectId/audit/'
@@ -466,6 +479,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof ProjectPProjectIdSavedRouteImport
       parentRoute: typeof ProjectPProjectIdRouteRoute
     }
+    '/_project/p/$projectId/rank-tracking': {
+      id: '/_project/p/$projectId/rank-tracking'
+      path: '/rank-tracking'
+      fullPath: '/p/$projectId/rank-tracking'
+      preLoaderRoute: typeof ProjectPProjectIdRankTrackingRouteImport
+      parentRoute: typeof ProjectPProjectIdRouteRoute
+    }
     '/_project/p/$projectId/keywords': {
       id: '/_project/p/$projectId/keywords'
       path: '/keywords'
@@ -559,6 +579,7 @@ interface ProjectPProjectIdRouteRouteChildren {
   ProjectPProjectIdBacklinksRoute: typeof ProjectPProjectIdBacklinksRoute
   ProjectPProjectIdDomainRoute: typeof ProjectPProjectIdDomainRoute
   ProjectPProjectIdKeywordsRoute: typeof ProjectPProjectIdKeywordsRoute
+  ProjectPProjectIdRankTrackingRoute: typeof ProjectPProjectIdRankTrackingRoute
   ProjectPProjectIdSavedRoute: typeof ProjectPProjectIdSavedRoute
   ProjectPProjectIdIndexRoute: typeof ProjectPProjectIdIndexRoute
 }
@@ -570,6 +591,7 @@ const ProjectPProjectIdRouteRouteChildren: ProjectPProjectIdRouteRouteChildren =
     ProjectPProjectIdBacklinksRoute: ProjectPProjectIdBacklinksRoute,
     ProjectPProjectIdDomainRoute: ProjectPProjectIdDomainRoute,
     ProjectPProjectIdKeywordsRoute: ProjectPProjectIdKeywordsRoute,
+    ProjectPProjectIdRankTrackingRoute: ProjectPProjectIdRankTrackingRoute,
     ProjectPProjectIdSavedRoute: ProjectPProjectIdSavedRoute,
     ProjectPProjectIdIndexRoute: ProjectPProjectIdIndexRoute,
   }
diff --git a/src/routes/_project/p/$projectId/rank-tracking.tsx b/src/routes/_project/p/$projectId/rank-tracking.tsx
new file mode 100644
index 0000000..17c65f5
--- /dev/null
+++ b/src/routes/_project/p/$projectId/rank-tracking.tsx
@@ -0,0 +1,11 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { RankTrackingPage } from "@/client/features/rank-tracking/RankTrackingPage";
+
+export const Route = createFileRoute("/_project/p/$projectId/rank-tracking")({
+  component: RankTrackingRoute,
+});
+
+function RankTrackingRoute() {
+  const { projectId } = Route.useParams();
+  return <RankTrackingPage projectId={projectId} />;
+}
diff --git a/src/routes/_project/p/$projectId/saved.tsx b/src/routes/_project/p/$projectId/saved.tsx
index f835386..11cb57f 100644
--- a/src/routes/_project/p/$projectId/saved.tsx
+++ b/src/routes/_project/p/$projectId/saved.tsx
@@ -6,7 +6,14 @@ import {
   getSavedKeywords,
   removeSavedKeyword,
 } from "@/serverFunctions/keywords";
-import { Trash2, Download, Search, Loader2, AlertCircle } from "lucide-react";
+import {
+  Download,
+  Search,
+  Loader2,
+  AlertCircle,
+  Trash2,
+  Copy,
+} from "lucide-react";
 import { buildCsv, downloadCsv } from "@/client/lib/csv";
 import { getStandardErrorMessage } from "@/client/lib/error-messages";
 import { captureClientEvent } from "@/client/lib/posthog";
@@ -15,17 +22,30 @@ export const Route = createFileRoute("/_project/p/$projectId/saved")({
   component: SavedKeywordsPage,
 });
 
+type SavedKeyword = {
+  id: string;
+  keyword: string;
+  searchVolume: number | null;
+  cpc: number | null;
+  competition: number | null;
+  keywordDifficulty: number | null;
+  intent: string | null;
+  fetchedAt: string | null;
+};
+
 function SavedKeywordsPage() {
   const { projectId } = Route.useParams();
   const queryClient = useQueryClient();
   const [removeError, setRemoveError] = useState<string | null>(null);
-  const [removingId, setRemovingId] = useState<string | null>(null);
+  const [selected, setSelected] = useState<Set<string>>(new Set());
+  const [showConfirm, setShowConfirm] = useState(false);
+  const [deleting, setDeleting] = useState(false);
 
   const { data: savedKeywordsData, isLoading } = useQuery({
     queryKey: ["savedKeywords", projectId],
     queryFn: () => getSavedKeywords({ data: { projectId } }),
   });
-  const savedKeywords = savedKeywordsData?.rows ?? [];
+  const savedKeywords: SavedKeyword[] = savedKeywordsData?.rows ?? [];
 
   const removeMutation = useMutation({
     mutationFn: (savedKeywordId: string) =>
@@ -42,16 +62,54 @@ function SavedKeywordsPage() {
     },
   });
 
-  const handleRemoveKeyword = (savedKeywordId: string) => {
+  const handleDeleteSelected = async () => {
+    setDeleting(true);
     setRemoveError(null);
-    setRemovingId(savedKeywordId);
-    removeMutation.mutate(savedKeywordId, {
-      onSettled: () => {
-        setRemovingId((current) =>
-          current === savedKeywordId ? null : current,
-        );
-      },
+    const ids = [...selected];
+    for (const id of ids) {
+      try {
+        await removeMutation.mutateAsync(id);
+      } catch {
+        break;
+      }
+    }
+    setDeleting(false);
+    setSelected(new Set());
+    setShowConfirm(false);
+    void queryClient.invalidateQueries({
+      queryKey: ["savedKeywords", projectId],
     });
+    captureClientEvent("saved_keywords:bulk_remove");
+    toast.success(
+      `${ids.length} keyword${ids.length !== 1 ? "s" : ""} removed`,
+    );
+  };
+
+  const handleCopySelected = () => {
+    const keywords = savedKeywords
+      .filter((kw) => selected.has(kw.id))
+      .map((kw) => kw.keyword);
+    void navigator.clipboard.writeText(keywords.join("\n"));
+    toast.success(
+      `${keywords.length} keyword${keywords.length !== 1 ? "s" : ""} copied`,
+    );
+  };
+
+  const toggleSelect = (id: string) => {
+    setSelected((prev) => {
+      const next = new Set(prev);
+      if (next.has(id)) next.delete(id);
+      else next.add(id);
+      return next;
+    });
+  };
+
+  const toggleAll = () => {
+    if (selected.size === savedKeywords.length) {
+      setSelected(new Set());
+    } else {
+      setSelected(new Set(savedKeywords.map((kw) => kw.id)));
+    }
   };
 
   const exportCsv = () => {
@@ -59,7 +117,6 @@ function SavedKeywordsPage() {
       toast.error("No keywords to export");
       return;
     }
-
     const headers = [
       "Keyword",
       "Volume",
@@ -86,42 +143,6 @@ function SavedKeywordsPage() {
     });
   };
 
-  return (
-    <SavedKeywordsContent
-      isLoading={isLoading}
-      removeError={removeError}
-      removingId={removingId}
-      savedKeywords={savedKeywords}
-      onExportCsv={exportCsv}
-      onRemoveKeyword={handleRemoveKeyword}
-    />
-  );
-}
-
-function SavedKeywordsContent({
-  isLoading,
-  removeError,
-  removingId,
-  savedKeywords,
-  onExportCsv,
-  onRemoveKeyword,
-}: {
-  isLoading: boolean;
-  removeError: string | null;
-  removingId: string | null;
-  savedKeywords: Array<{
-    id: string;
-    keyword: string;
-    searchVolume: number | null;
-    cpc: number | null;
-    competition: number | null;
-    keywordDifficulty: number | null;
-    intent: string | null;
-    fetchedAt: string | null;
-  }>;
-  onExportCsv: () => void;
-  onRemoveKeyword: (savedKeywordId: string) => void;
-}) {
   return (
     <div className="px-4 py-4 md:px-6 md:py-6 pb-24 md:pb-8 overflow-auto">
       <div className="mx-auto max-w-5xl space-y-4">
@@ -133,7 +154,7 @@ function SavedKeywordsContent({
             </p>
           </div>
           {savedKeywords.length > 0 && (
-            <button className="btn btn-sm" onClick={onExportCsv}>
+            <button className="btn btn-sm" onClick={exportCsv}>
               <Download className="size-4" /> Export CSV
             </button>
           )}
@@ -178,15 +199,137 @@ function SavedKeywordsContent({
                   <span>{removeError}</span>
                 </div>
               ) : null}
-              <p className="text-sm text-base-content/70">
-                {savedKeywords.length} saved keyword
-                {savedKeywords.length !== 1 ? "s" : ""}
-              </p>
-              <SavedKeywordsTable
-                rows={savedKeywords}
-                removingId={removingId}
-                onRemoveKeyword={onRemoveKeyword}
-              />
+
+              {/* Bulk action bar or keyword count */}
+              {selected.size > 0 ? (
+                <div className="flex items-center gap-3 rounded-lg bg-base-200 px-3 py-2 text-sm">
+                  <span className="text-base-content/70">
+                    {selected.size} keyword
+                    {selected.size !== 1 ? "s" : ""} selected
+                  </span>
+                  <button
+                    className="btn btn-ghost btn-xs gap-1"
+                    onClick={handleCopySelected}
+                  >
+                    <Copy className="size-3" />
+                    Copy
+                  </button>
+                  <button
+                    className="btn btn-error btn-xs gap-1"
+                    onClick={() => setShowConfirm(true)}
+                  >
+                    <Trash2 className="size-3" />
+                    Delete
+                  </button>
+                  <button
+                    className="btn btn-ghost btn-xs"
+                    onClick={() => setSelected(new Set())}
+                  >
+                    Clear
+                  </button>
+                </div>
+              ) : (
+                <p className="text-sm text-base-content/70">
+                  {savedKeywords.length} saved keyword
+                  {savedKeywords.length !== 1 ? "s" : ""}
+                </p>
+              )}
+
+              <div className="overflow-x-auto">
+                <table className="table table-zebra table-sm">
+                  <thead>
+                    <tr>
+                      <th className="w-8">
+                        <input
+                          type="checkbox"
+                          className="checkbox checkbox-xs"
+                          checked={
+                            selected.size === savedKeywords.length &&
+                            savedKeywords.length > 0
+                          }
+                          onChange={toggleAll}
+                        />
+                      </th>
+                      <th>Keyword</th>
+                      <th>Volume</th>
+                      <th>CPC</th>
+                      <th>Competition</th>
+                      <th>Difficulty</th>
+                      <th>Intent</th>
+                      <th>Last Fetched</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {savedKeywords.map((kw) => (
+                      <tr key={kw.id}>
+                        <td className="w-8">
+                          <input
+                            type="checkbox"
+                            className="checkbox checkbox-xs"
+                            checked={selected.has(kw.id)}
+                            onChange={() => toggleSelect(kw.id)}
+                          />
+                        </td>
+                        <td className="font-medium">{kw.keyword}</td>
+                        <td>{formatNumber(kw.searchVolume)}</td>
+                        <td>
+                          {kw.cpc == null ? "-" : `$${kw.cpc.toFixed(2)}`}
+                        </td>
+                        <td>
+                          {kw.competition == null
+                            ? "-"
+                            : kw.competition.toFixed(2)}
+                        </td>
+                        <td>
+                          <DifficultyBadge value={kw.keywordDifficulty} />
+                        </td>
+                        <td>
+                          <span className="badge badge-sm badge-ghost">
+                            {kw.intent ?? "?"}
+                          </span>
+                        </td>
+                        <td className="text-xs text-base-content/50">
+                          {kw.fetchedAt
+                            ? new Date(kw.fetchedAt).toLocaleDateString()
+                            : "-"}
+                        </td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            </div>
+          </div>
+        )}
+
+        {/* Confirm delete modal */}
+        {showConfirm && (
+          <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50">
+            <div className="card bg-base-100 border border-base-300 w-full max-w-sm shadow-xl">
+              <div className="card-body gap-4">
+                <h3 className="text-lg font-semibold">Delete keywords?</h3>
+                <p className="text-sm text-base-content/70">
+                  This will permanently delete {selected.size} saved keyword
+                  {selected.size !== 1 ? "s" : ""}.
+                </p>
+                <div className="flex justify-end gap-2">
+                  <button
+                    className="btn btn-ghost btn-sm"
+                    onClick={() => setShowConfirm(false)}
+                  >
+                    Cancel
+                  </button>
+                  <button
+                    className="btn btn-error btn-sm gap-1"
+                    onClick={() => void handleDeleteSelected()}
+                    disabled={deleting}
+                  >
+                    {deleting && <Loader2 className="size-3 animate-spin" />}
+                    Delete {selected.size} keyword
+                    {selected.size !== 1 ? "s" : ""}
+                  </button>
+                </div>
+              </div>
             </div>
           </div>
         )}
@@ -195,83 +338,6 @@ function SavedKeywordsContent({
   );
 }
 
-function SavedKeywordsTable({
-  rows,
-  removingId,
-  onRemoveKeyword,
-}: {
-  rows: Array<{
-    id: string;
-    keyword: string;
-    searchVolume: number | null;
-    cpc: number | null;
-    competition: number | null;
-    keywordDifficulty: number | null;
-    intent: string | null;
-    fetchedAt: string | null;
-  }>;
-  removingId: string | null;
-  onRemoveKeyword: (savedKeywordId: string) => void;
-}) {
-  return (
-    <div className="overflow-x-auto">
-      <table className="table table-zebra table-sm">
-        <thead>
-          <tr>
-            <th>Keyword</th>
-            <th>Volume</th>
-            <th>CPC</th>
-            <th>Competition</th>
-            <th>Difficulty</th>
-            <th>Intent</th>
-            <th>Last Fetched</th>
-            <th></th>
-          </tr>
-        </thead>
-        <tbody>
-          {rows.map((kw) => (
-            <tr key={kw.id}>
-              <td className="font-medium">{kw.keyword}</td>
-              <td>{formatNumber(kw.searchVolume)}</td>
-              <td>{kw.cpc == null ? "-" : `$${kw.cpc.toFixed(2)}`}</td>
-              <td>
-                {kw.competition == null ? "-" : kw.competition.toFixed(2)}
-              </td>
-              <td>
-                <DifficultyBadge value={kw.keywordDifficulty} />
-              </td>
-              <td>
-                <span className="badge badge-sm badge-ghost">
-                  {kw.intent ?? "?"}
-                </span>
-              </td>
-              <td className="text-xs text-base-content/50">
-                {kw.fetchedAt
-                  ? new Date(kw.fetchedAt).toLocaleDateString()
-                  : "-"}
-              </td>
-              <td>
-                <button
-                  className="btn btn-ghost btn-xs text-error"
-                  onClick={() => onRemoveKeyword(kw.id)}
-                  disabled={removingId === kw.id}
-                  title="Remove"
-                >
-                  {removingId === kw.id ? (
-                    <Loader2 className="size-3 animate-spin" />
-                  ) : (
-                    <Trash2 className="size-3" />
-                  )}
-                </button>
-              </td>
-            </tr>
-          ))}
-        </tbody>
-      </table>
-    </div>
-  );
-}
-
 function DifficultyBadge({ value }: { value: number | null }) {
   if (value == null)
     return <span className="badge badge-ghost badge-sm">-</span>;
diff --git a/src/server.ts b/src/server.ts
index c378cfb..b61ba2c 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -2,12 +2,119 @@ import {
   createStartHandler,
   defaultStreamHandler,
 } from "@tanstack/react-start/server";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import { beginRankCheckRun } from "@/server/features/rank-tracking/services/rankCheckRunGuards";
+import { customerHasManagedServiceAccess } from "@/server/billing/subscription";
+import { isHostedServerAuthMode } from "@/server/lib/runtime-env";
+import { computeNextCheckAt } from "@/shared/rank-tracking";
 
 const fetch = createStartHandler(defaultStreamHandler);
 
 // Export Workflow classes as named exports
 export { SiteAuditWorkflow } from "./server/workflows/SiteAuditWorkflow";
+export { RankCheckWorkflow } from "./server/workflows/RankCheckWorkflow";
 
 export default {
   fetch,
+  async scheduled(
+    _controller: ScheduledController,
+    env: Env,
+    _ctx: ExecutionContext,
+  ) {
+    const nowIso = new Date().toISOString();
+    const dueConfigs =
+      await RankTrackingRepository.getDueConfigsWithOrganization(nowIso);
+
+    const isHosted = await isHostedServerAuthMode();
+
+    for (const config of dueConfigs) {
+      try {
+        // Skip configs whose org no longer has paid access
+        if (
+          isHosted &&
+          !(await customerHasManagedServiceAccess(config.organizationId))
+        ) {
+          console.log(
+            `[cron] Skipping config ${config.id} (${config.domain}) — org ${config.organizationId} no longer has access`,
+          );
+          continue;
+        }
+
+        // Skip configs with no keywords before advancing the schedule
+        const kwCount = await RankTrackingRepository.getKeywordCountForConfig(
+          config.id,
+        );
+        if (kwCount === 0) {
+          console.log(
+            `[cron] Skipping config ${config.id} (${config.domain}) — no keywords`,
+          );
+          // Still advance schedule so this config doesn't stay due forever
+          const skipInterval =
+            config.scheduleInterval === "daily" ||
+            config.scheduleInterval === "weekly"
+              ? config.scheduleInterval
+              : null;
+          if (skipInterval) {
+            await RankTrackingRepository.updateConfig(
+              config.id,
+              config.projectId,
+              {
+                nextCheckAt: computeNextCheckAt(
+                  skipInterval,
+                  config.nextCheckAt,
+                ),
+              },
+            );
+          }
+          continue;
+        }
+
+        // Advance nextCheckAt immediately to prevent retry storms if the run fails
+        const interval =
+          config.scheduleInterval === "daily" ||
+          config.scheduleInterval === "weekly"
+            ? config.scheduleInterval
+            : null;
+        if (interval) {
+          await RankTrackingRepository.updateConfig(
+            config.id,
+            config.projectId,
+            {
+              nextCheckAt: computeNextCheckAt(interval, config.nextCheckAt),
+            },
+          );
+        }
+
+        const result = await beginRankCheckRun({
+          workflow: env.RANK_CHECK_WORKFLOW,
+          config,
+          projectId: config.projectId,
+          billingCustomer: {
+            userId: "system",
+            userEmail: "system@openseo.so",
+            organizationId: config.organizationId,
+            projectId: config.projectId,
+          },
+          keywordsTotal: kwCount,
+          trigger: "scheduled",
+          workflowStartErrorMessage: "Failed to start scheduled workflow",
+        });
+
+        if (!result.ok) {
+          console.log(
+            `[cron] Skipping config ${config.id} (${config.domain}) — run already active`,
+          );
+        } else {
+          console.log(
+            `[cron] Started scheduled rank check ${result.runId} for config ${config.id} (${config.domain})`,
+          );
+        }
+      } catch (err) {
+        console.error(
+          `[cron] Error processing config ${config.id} (${config.domain}):`,
+          err,
+        );
+      }
+    }
+  },
 };
diff --git a/src/server/features/rank-tracking/repositories/RankTrackingRepository.ts b/src/server/features/rank-tracking/repositories/RankTrackingRepository.ts
new file mode 100644
index 0000000..d51ca76
--- /dev/null
+++ b/src/server/features/rank-tracking/repositories/RankTrackingRepository.ts
@@ -0,0 +1,411 @@
+import { and, asc, count, desc, eq, gte, inArray, lte, max } from "drizzle-orm";
+import type { InferInsertModel } from "drizzle-orm";
+import { db } from "@/db";
+import {
+  rankTrackingConfigs,
+  rankCheckRuns,
+  rankCheckLocks,
+  rankSnapshots,
+  rankTrackingKeywords,
+  projects,
+} from "@/db/schema";
+
+const DB_BATCH_SIZE = 100;
+type BatchStatement = Parameters<typeof db.batch>[0][number];
+
+async function executeInBatches<T>(
+  items: T[],
+  buildStatement: (item: T) => BatchStatement,
+) {
+  for (let i = 0; i < items.length; i += DB_BATCH_SIZE) {
+    const chunk = items.slice(i, i + DB_BATCH_SIZE).map(buildStatement);
+    const [first, ...rest] = chunk;
+    if (!first) continue;
+    await db.batch([first, ...rest]);
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Config CRUD
+// ---------------------------------------------------------------------------
+
+async function getConfigsForProject(projectId: string) {
+  return db
+    .select()
+    .from(rankTrackingConfigs)
+    .where(eq(rankTrackingConfigs.projectId, projectId))
+    .orderBy(rankTrackingConfigs.createdAt);
+}
+
+async function getConfigById({
+  configId,
+  projectId,
+}: {
+  configId: string;
+  projectId: string;
+}) {
+  const rows = await db
+    .select()
+    .from(rankTrackingConfigs)
+    .where(
+      and(
+        eq(rankTrackingConfigs.id, configId),
+        eq(rankTrackingConfigs.projectId, projectId),
+      ),
+    )
+    .limit(1);
+  return rows[0] ?? null;
+}
+
+async function getConfigByProjectDomainLocation(
+  projectId: string,
+  domain: string,
+  locationCode: number,
+) {
+  const rows = await db
+    .select()
+    .from(rankTrackingConfigs)
+    .where(
+      and(
+        eq(rankTrackingConfigs.projectId, projectId),
+        eq(rankTrackingConfigs.domain, domain),
+        eq(rankTrackingConfigs.locationCode, locationCode),
+      ),
+    )
+    .limit(1);
+  return rows[0] ?? null;
+}
+
+async function createConfig(
+  data: InferInsertModel<typeof rankTrackingConfigs>,
+) {
+  await db.insert(rankTrackingConfigs).values(data);
+}
+
+async function updateConfig(
+  configId: string,
+  projectId: string,
+  data: Partial<InferInsertModel<typeof rankTrackingConfigs>>,
+) {
+  await db
+    .update(rankTrackingConfigs)
+    .set(data)
+    .where(
+      and(
+        eq(rankTrackingConfigs.id, configId),
+        eq(rankTrackingConfigs.projectId, projectId),
+      ),
+    );
+}
+
+async function getDueConfigsWithOrganization(nowIso: string) {
+  return db
+    .select({
+      id: rankTrackingConfigs.id,
+      projectId: rankTrackingConfigs.projectId,
+      domain: rankTrackingConfigs.domain,
+      locationCode: rankTrackingConfigs.locationCode,
+      languageCode: rankTrackingConfigs.languageCode,
+      devices: rankTrackingConfigs.devices,
+      scheduleInterval: rankTrackingConfigs.scheduleInterval,
+      nextCheckAt: rankTrackingConfigs.nextCheckAt,
+      organizationId: projects.organizationId,
+    })
+    .from(rankTrackingConfigs)
+    .innerJoin(projects, eq(rankTrackingConfigs.projectId, projects.id))
+    .where(
+      and(
+        eq(rankTrackingConfigs.isActive, true),
+        lte(rankTrackingConfigs.nextCheckAt, nowIso),
+      ),
+    )
+    .limit(50);
+}
+
+// ---------------------------------------------------------------------------
+// Run CRUD
+// ---------------------------------------------------------------------------
+
+async function createRun(data: {
+  id: string;
+  configId: string;
+  projectId: string;
+  keywordsTotal: number;
+  isSubsetRun?: boolean;
+}) {
+  await db.insert(rankCheckRuns).values({
+    ...data,
+    status: "pending",
+  });
+}
+
+async function updateRun(
+  runId: string,
+  data: Partial<InferInsertModel<typeof rankCheckRuns>>,
+) {
+  await db.update(rankCheckRuns).set(data).where(eq(rankCheckRuns.id, runId));
+}
+
+async function getRunById(runId: string) {
+  const rows = await db
+    .select()
+    .from(rankCheckRuns)
+    .where(eq(rankCheckRuns.id, runId))
+    .limit(1);
+  return rows[0] ?? null;
+}
+
+async function getLatestRunForConfig(configId: string) {
+  const rows = await db
+    .select()
+    .from(rankCheckRuns)
+    .where(eq(rankCheckRuns.configId, configId))
+    .orderBy(desc(rankCheckRuns.startedAt))
+    .limit(1);
+  return rows[0] ?? null;
+}
+
+async function tryCreateRunLock(configId: string, runId: string) {
+  const inserted = await db
+    .insert(rankCheckLocks)
+    .values({ configId, runId })
+    .onConflictDoNothing({ target: rankCheckLocks.configId })
+    .returning({ runId: rankCheckLocks.runId });
+
+  return inserted.length > 0;
+}
+
+async function getRunLock(configId: string) {
+  const rows = await db
+    .select()
+    .from(rankCheckLocks)
+    .where(eq(rankCheckLocks.configId, configId))
+    .limit(1);
+  return rows[0] ?? null;
+}
+
+async function deleteRunLock(configId: string, runId?: string) {
+  await db
+    .delete(rankCheckLocks)
+    .where(
+      runId
+        ? and(
+            eq(rankCheckLocks.configId, configId),
+            eq(rankCheckLocks.runId, runId),
+          )
+        : eq(rankCheckLocks.configId, configId),
+    );
+}
+
+// ---------------------------------------------------------------------------
+// Snapshots
+// ---------------------------------------------------------------------------
+
+async function insertSnapshots(
+  snapshots: Array<
+    Omit<InferInsertModel<typeof rankSnapshots>, "id" | "checkedAt">
+  >,
+) {
+  await executeInBatches(snapshots, (snapshot) =>
+    db.insert(rankSnapshots).values(snapshot).onConflictDoNothing(),
+  );
+}
+
+async function getSnapshotsForRun(runId: string) {
+  return db.select().from(rankSnapshots).where(eq(rankSnapshots.runId, runId));
+}
+
+async function getRecentCompletedRuns(configId: string, limit: number) {
+  return db
+    .select()
+    .from(rankCheckRuns)
+    .where(
+      and(
+        eq(rankCheckRuns.configId, configId),
+        eq(rankCheckRuns.status, "completed"),
+        eq(rankCheckRuns.isSubsetRun, false),
+      ),
+    )
+    .orderBy(desc(rankCheckRuns.startedAt))
+    .limit(limit);
+}
+
+async function getClosestCompletedRun(configId: string, targetDate: string) {
+  const [beforeRows, afterRows] = await Promise.all([
+    db
+      .select()
+      .from(rankCheckRuns)
+      .where(
+        and(
+          eq(rankCheckRuns.configId, configId),
+          eq(rankCheckRuns.status, "completed"),
+          eq(rankCheckRuns.isSubsetRun, false),
+          lte(rankCheckRuns.startedAt, targetDate),
+        ),
+      )
+      .orderBy(desc(rankCheckRuns.startedAt))
+      .limit(1),
+    db
+      .select()
+      .from(rankCheckRuns)
+      .where(
+        and(
+          eq(rankCheckRuns.configId, configId),
+          eq(rankCheckRuns.status, "completed"),
+          eq(rankCheckRuns.isSubsetRun, false),
+          gte(rankCheckRuns.startedAt, targetDate),
+        ),
+      )
+      .orderBy(asc(rankCheckRuns.startedAt))
+      .limit(1),
+  ]);
+
+  const before = beforeRows[0] ?? null;
+  const after = afterRows[0] ?? null;
+  if (!before) return after;
+  if (!after) return before;
+
+  const targetMs = new Date(targetDate).getTime();
+  const beforeDiff = Math.abs(targetMs - new Date(before.startedAt).getTime());
+  const afterDiff = Math.abs(new Date(after.startedAt).getTime() - targetMs);
+  return beforeDiff <= afterDiff ? before : after;
+}
+
+// ---------------------------------------------------------------------------
+// Tracking keywords per config
+// ---------------------------------------------------------------------------
+
+async function getKeywordsForConfig(configId: string) {
+  return db
+    .select()
+    .from(rankTrackingKeywords)
+    .where(eq(rankTrackingKeywords.configId, configId))
+    .orderBy(rankTrackingKeywords.createdAt);
+}
+
+async function addKeywordsToConfig(
+  keywords: Array<{ id: string; configId: string; keyword: string }>,
+) {
+  await executeInBatches(keywords, (kw) =>
+    db.insert(rankTrackingKeywords).values(kw).onConflictDoNothing(),
+  );
+}
+
+async function removeKeywordsFromConfig(
+  keywordIds: string[],
+  configId: string,
+) {
+  await db
+    .delete(rankTrackingKeywords)
+    .where(
+      and(
+        inArray(rankTrackingKeywords.id, keywordIds),
+        eq(rankTrackingKeywords.configId, configId),
+      ),
+    );
+}
+
+async function getConfigSummaries(projectId: string) {
+  const configs = await getConfigsForProject(projectId);
+  if (configs.length === 0) return [];
+
+  // Batch: keyword counts grouped by config
+  const kwCounts = await db
+    .select({
+      configId: rankTrackingKeywords.configId,
+      value: count(),
+    })
+    .from(rankTrackingKeywords)
+    .where(
+      inArray(
+        rankTrackingKeywords.configId,
+        configs.map((c) => c.id),
+      ),
+    )
+    .groupBy(rankTrackingKeywords.configId);
+
+  const kwCountMap = new Map(kwCounts.map((r) => [r.configId, r.value]));
+
+  // Subquery: latest startedAt per config
+  const latestStarted = db
+    .select({
+      configId: rankCheckRuns.configId,
+      maxStartedAt: max(rankCheckRuns.startedAt).as("maxStartedAt"),
+    })
+    .from(rankCheckRuns)
+    .where(
+      inArray(
+        rankCheckRuns.configId,
+        configs.map((c) => c.id),
+      ),
+    )
+    .groupBy(rankCheckRuns.configId)
+    .as("latestStarted");
+
+  // Join back to get status + completedAt for each config's latest run
+  const latestRuns = await db
+    .select({
+      configId: rankCheckRuns.configId,
+      status: rankCheckRuns.status,
+      completedAt: rankCheckRuns.completedAt,
+    })
+    .from(rankCheckRuns)
+    .innerJoin(
+      latestStarted,
+      and(
+        eq(rankCheckRuns.configId, latestStarted.configId),
+        eq(rankCheckRuns.startedAt, latestStarted.maxStartedAt),
+      ),
+    );
+
+  const latestRunMap = new Map<
+    string,
+    { status: string; completedAt: string | null }
+  >();
+  for (const run of latestRuns) {
+    latestRunMap.set(run.configId, {
+      status: run.status,
+      completedAt: run.completedAt,
+    });
+  }
+
+  return configs.map((config) => ({
+    ...config,
+    keywordCount: kwCountMap.get(config.id) ?? 0,
+    lastRunStatus: latestRunMap.get(config.id)?.status ?? null,
+    lastRunCompletedAt: latestRunMap.get(config.id)?.completedAt ?? null,
+  }));
+}
+
+async function getKeywordCountForConfig(configId: string) {
+  const rows = await db
+    .select({ value: count() })
+    .from(rankTrackingKeywords)
+    .where(eq(rankTrackingKeywords.configId, configId));
+  return rows[0]?.value ?? 0;
+}
+
+export const RankTrackingRepository = {
+  getConfigsForProject,
+  getConfigById,
+  getConfigByProjectDomainLocation,
+  createConfig,
+  updateConfig,
+  getDueConfigsWithOrganization,
+  createRun,
+  updateRun,
+  getRunById,
+  getLatestRunForConfig,
+  tryCreateRunLock,
+  getRunLock,
+  deleteRunLock,
+  insertSnapshots,
+  getSnapshotsForRun,
+  getRecentCompletedRuns,
+  getClosestCompletedRun,
+  getKeywordsForConfig,
+  addKeywordsToConfig,
+  removeKeywordsFromConfig,
+  getKeywordCountForConfig,
+  getConfigSummaries,
+};
diff --git a/src/server/features/rank-tracking/services/RankTrackingService.ts b/src/server/features/rank-tracking/services/RankTrackingService.ts
new file mode 100644
index 0000000..55509b1
--- /dev/null
+++ b/src/server/features/rank-tracking/services/RankTrackingService.ts
@@ -0,0 +1,311 @@
+import { env } from "cloudflare:workers";
+import type { BillingCustomerContext } from "@/server/billing/subscription";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import { AppError } from "@/server/lib/errors";
+import type {
+  RankTrackingConfig,
+  RankCheckTriggerResult,
+} from "@/types/schemas/rank-tracking";
+import {
+  beginRankCheckRun,
+  reconcileActiveRankCheckRun,
+} from "./rankCheckRunGuards";
+import {
+  estimateRankCheckCredits,
+  computeNextCheckAt,
+  devicesCount,
+  MAX_KEYWORDS_PER_CONFIG,
+  MAX_CONFIGS_PER_PROJECT,
+} from "@/shared/rank-tracking";
+
+// ---------------------------------------------------------------------------
+// Config
+// ---------------------------------------------------------------------------
+
+async function createConfig(input: {
+  projectId: string;
+  domain: string;
+  locationCode?: number;
+  languageCode?: string;
+  devices?: RankTrackingConfig["devices"];
+  scheduleInterval?: RankTrackingConfig["scheduleInterval"];
+}) {
+  const normalizedDomain = normalizeDomain(input.domain);
+
+  const locationCode = input.locationCode ?? 2840;
+  const existing =
+    await RankTrackingRepository.getConfigByProjectDomainLocation(
+      input.projectId,
+      normalizedDomain,
+      locationCode,
+    );
+  if (existing) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      "This domain + country combination is already being tracked",
+    );
+  }
+
+  const allConfigs = await RankTrackingRepository.getConfigsForProject(
+    input.projectId,
+  );
+  if (allConfigs.length >= MAX_CONFIGS_PER_PROJECT) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      `Maximum ${MAX_CONFIGS_PER_PROJECT} tracked domains per project`,
+    );
+  }
+
+  const configId = crypto.randomUUID();
+  const scheduleInterval = input.scheduleInterval ?? "weekly";
+  const nextCheckAt =
+    scheduleInterval === "daily" || scheduleInterval === "weekly"
+      ? computeNextCheckAt(scheduleInterval)
+      : null;
+
+  await RankTrackingRepository.createConfig({
+    id: configId,
+    projectId: input.projectId,
+    domain: normalizedDomain,
+    locationCode: input.locationCode ?? 2840,
+    languageCode: input.languageCode ?? "en",
+    devices: input.devices ?? "mobile",
+    scheduleInterval,
+    nextCheckAt,
+  });
+
+  return { configId };
+}
+
+async function updateConfig(
+  configId: string,
+  projectId: string,
+  input: {
+    domain?: string;
+    locationCode?: number;
+    languageCode?: string;
+    devices?: RankTrackingConfig["devices"];
+    scheduleInterval?: RankTrackingConfig["scheduleInterval"];
+    isActive?: boolean;
+  },
+) {
+  const updates: typeof input & { nextCheckAt?: string | null } = {};
+
+  if (input.domain !== undefined)
+    updates.domain = normalizeDomain(input.domain);
+  if (input.locationCode !== undefined)
+    updates.locationCode = input.locationCode;
+  if (input.languageCode !== undefined)
+    updates.languageCode = input.languageCode;
+  if (input.devices !== undefined) updates.devices = input.devices;
+  if (input.isActive !== undefined) updates.isActive = input.isActive;
+
+  if (input.scheduleInterval !== undefined) {
+    updates.scheduleInterval = input.scheduleInterval;
+    if (input.scheduleInterval === "manual") {
+      updates.nextCheckAt = null;
+    } else {
+      updates.nextCheckAt = computeNextCheckAt(input.scheduleInterval);
+    }
+  }
+
+  await RankTrackingRepository.updateConfig(configId, projectId, updates);
+}
+
+// ---------------------------------------------------------------------------
+// Keywords
+// ---------------------------------------------------------------------------
+
+async function addKeywords(
+  configId: string,
+  projectId: string,
+  keywords: string[],
+) {
+  await getValidatedConfig(configId, projectId);
+
+  // Filter out keywords that already exist for this config.
+  // We must do this before inserting because onConflictDoNothing silently
+  // skips duplicates but we pre-generate UUIDs — returning those phantom IDs
+  // would cause the auto-check workflow to find no keywords and fail.
+  const existing = await RankTrackingRepository.getKeywordsForConfig(configId);
+
+  if (existing.length >= MAX_KEYWORDS_PER_CONFIG) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      `Maximum ${MAX_KEYWORDS_PER_CONFIG} keywords per domain. Currently tracking ${existing.length}.`,
+    );
+  }
+
+  const existingKeywords = new Set(existing.map((kw) => kw.keyword));
+  const available = MAX_KEYWORDS_PER_CONFIG - existing.length;
+
+  const seen = new Set<string>();
+  const rows: Array<{ id: string; configId: string; keyword: string }> = [];
+  for (const raw of keywords) {
+    if (rows.length >= available) break;
+    const normalized = raw.trim().toLowerCase();
+    if (
+      normalized &&
+      !seen.has(normalized) &&
+      !existingKeywords.has(normalized)
+    ) {
+      seen.add(normalized);
+      rows.push({ id: crypto.randomUUID(), configId, keyword: normalized });
+    }
+  }
+
+  if (rows.length > 0) {
+    await RankTrackingRepository.addKeywordsToConfig(rows);
+  }
+
+  return { added: rows.length, addedIds: rows.map((r) => r.id) };
+}
+
+async function removeKeywords(
+  configId: string,
+  projectId: string,
+  keywordIds: string[],
+) {
+  await getValidatedConfig(configId, projectId);
+  await RankTrackingRepository.removeKeywordsFromConfig(keywordIds, configId);
+}
+
+// ---------------------------------------------------------------------------
+// Trigger a manual check
+// ---------------------------------------------------------------------------
+
+async function triggerCheck(input: {
+  configId: string;
+  projectId: string;
+  billingCustomer: BillingCustomerContext;
+  keywordIds?: string[];
+}): Promise<RankCheckTriggerResult> {
+  const config = await getValidatedConfig(input.configId, input.projectId);
+
+  const keywords = await RankTrackingRepository.getKeywordsForConfig(config.id);
+  if (keywords.length === 0) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      "No keywords to track. Add keywords to this domain first.",
+    );
+  }
+
+  return beginRankCheckRun({
+    workflow: env.RANK_CHECK_WORKFLOW,
+    config,
+    projectId: input.projectId,
+    billingCustomer: {
+      userId: input.billingCustomer.userId,
+      userEmail: input.billingCustomer.userEmail,
+      organizationId: input.billingCustomer.organizationId,
+      projectId: input.billingCustomer.projectId,
+    },
+    keywordsTotal: keywords.length,
+    keywordIds: input.keywordIds,
+    trigger: "manual",
+    workflowStartErrorMessage: "Failed to start rank check workflow",
+  });
+}
+
+async function getLatestRun(configId: string, projectId: string) {
+  await getValidatedConfig(configId, projectId);
+  const run = await RankTrackingRepository.getLatestRunForConfig(configId);
+  if (!run) return null;
+
+  // If the DB says the run is still active, check the workflow instance.
+  // We only report staleness here — the cron handler cleans up stale locks
+  // when it next tries to acquire one (via cleanupStaleLock). Mutating from
+  // this read path caused a race where the original workflow kept running
+  // while a replacement was started.
+  const reconciliation = await reconcileActiveRankCheckRun(run);
+  if (reconciliation) {
+    return formatRun(run, {
+      maybeStale: true,
+      staleReason: reconciliation.errorMessage,
+    });
+  }
+
+  return formatRun(run);
+}
+
+// ---------------------------------------------------------------------------
+// Cost estimation
+// ---------------------------------------------------------------------------
+
+async function estimateCost(configId: string, projectId: string) {
+  const config = await getValidatedConfig(configId, projectId);
+  const keywordCount =
+    await RankTrackingRepository.getKeywordCountForConfig(configId);
+  const { costUsd, costCredits } = estimateRankCheckCredits(
+    keywordCount,
+    config.devices,
+  );
+  return {
+    costUsd,
+    costCredits,
+    keywordCount,
+    devicesCount: devicesCount(config.devices),
+  };
+}
+
+// ---------------------------------------------------------------------------
+// Helpers
+// ---------------------------------------------------------------------------
+
+async function getValidatedConfig(configId: string, projectId: string) {
+  const config = await RankTrackingRepository.getConfigById({
+    configId,
+    projectId,
+  });
+  if (!config) {
+    throw new AppError("INTERNAL_ERROR", "Rank tracking config not found");
+  }
+  return config;
+}
+
+function normalizeDomain(domain: string): string {
+  let d = domain.trim().toLowerCase();
+  // Strip protocol
+  d = d.replace(/^https?:\/\//, "");
+  // Strip path, query string, and fragment
+  d = d.replace(/[/?#].*$/, "");
+  // Strip trailing slash
+  d = d.replace(/\/+$/, "");
+  // Strip www. prefix
+  d = d.replace(/^www\./, "");
+  if (!d) {
+    throw new AppError("INTERNAL_ERROR", "Invalid domain");
+  }
+  return d;
+}
+
+type RunRow = NonNullable<
+  Awaited<ReturnType<typeof RankTrackingRepository.getLatestRunForConfig>>
+>;
+
+function formatRun(
+  run: RunRow,
+  stale?: { maybeStale: boolean; staleReason: string },
+) {
+  return {
+    id: run.id,
+    status: run.status,
+    keywordsTotal: run.keywordsTotal,
+    keywordsChecked: run.keywordsChecked,
+    errorMessage: run.errorMessage,
+    startedAt: run.startedAt,
+    completedAt: run.completedAt,
+    maybeStale: stale?.maybeStale ?? false,
+    staleReason: stale?.staleReason ?? null,
+  };
+}
+
+export const RankTrackingService = {
+  createConfig,
+  updateConfig,
+  addKeywords,
+  removeKeywords,
+  triggerCheck,
+  getLatestRun,
+  estimateCost,
+};
diff --git a/src/server/features/rank-tracking/services/rankCheckRunGuards.ts b/src/server/features/rank-tracking/services/rankCheckRunGuards.ts
new file mode 100644
index 0000000..d72f1cd
--- /dev/null
+++ b/src/server/features/rank-tracking/services/rankCheckRunGuards.ts
@@ -0,0 +1,272 @@
+import { env } from "cloudflare:workers";
+import type { BillingCustomerContext } from "@/server/billing/subscription";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import type {
+  RankCheckTriggerResult,
+  RankTrackingConfig,
+} from "@/types/schemas/rank-tracking";
+
+type RunRow = Awaited<ReturnType<typeof RankTrackingRepository.getRunById>>;
+type RunLockRow = Awaited<ReturnType<typeof RankTrackingRepository.getRunLock>>;
+
+// Coordination invariants for rank checks:
+// - `workflow id === run id`, so the workflow instance is the authoritative
+//   runtime identity for a stored run.
+// - `rank_check_locks` enforces at most one active runner per config.
+// - Only the lock owner is allowed to spend credits, write snapshots, or
+//   finalize the run.
+// - Missing/unknown workflow state is tolerated briefly during startup before
+//   we treat the run as stale and repair it.
+
+type RankCheckWorkflowStatus = {
+  status:
+    | "queued"
+    | "running"
+    | "paused"
+    | "errored"
+    | "terminated"
+    | "complete"
+    | "waiting"
+    | "waitingForPause"
+    | "unknown";
+  error?: {
+    message: string;
+  };
+};
+
+type RankCheckConfigForStart = Pick<
+  RankTrackingConfig,
+  "id" | "domain" | "locationCode" | "languageCode" | "devices"
+>;
+
+const ACTIVE_WORKFLOW_STATUSES = new Set<RankCheckWorkflowStatus["status"]>([
+  "queued",
+  "running",
+  "waiting",
+  "waitingForPause",
+  "paused",
+]);
+
+const RANK_CHECK_STARTUP_GRACE_MS = 60 * 1000;
+
+async function getRankCheckWorkflowStatus(
+  runId: string,
+): Promise<RankCheckWorkflowStatus | null> {
+  try {
+    const instance = await env.RANK_CHECK_WORKFLOW.get(runId);
+    return (await instance.status()) as RankCheckWorkflowStatus;
+  } catch {
+    return null;
+  }
+}
+
+function getStaleReason(
+  workflowStatus: RankCheckWorkflowStatus | null,
+  run: RunRow,
+): string {
+  if (run?.status === "completed" || run?.status === "failed") {
+    return `Run already ${run.status}`;
+  }
+  if (!workflowStatus) {
+    return "Workflow instance was not found";
+  }
+  if (
+    workflowStatus.status === "errored" ||
+    workflowStatus.status === "terminated"
+  ) {
+    return workflowStatus.error?.message ?? `Workflow ${workflowStatus.status}`;
+  }
+  if (workflowStatus.status === "complete") {
+    return "Workflow completed without releasing the run lock";
+  }
+  return `Workflow is no longer active (${workflowStatus.status})`;
+}
+
+export async function beginRankCheckRun(input: {
+  workflow: Env["RANK_CHECK_WORKFLOW"];
+  config: RankCheckConfigForStart;
+  projectId: string;
+  billingCustomer: BillingCustomerContext;
+  keywordsTotal: number;
+  keywordIds?: string[];
+  trigger: "manual" | "scheduled";
+  workflowStartErrorMessage: string;
+}): Promise<RankCheckTriggerResult> {
+  const runId = crypto.randomUUID();
+  const lockResult = await acquireRankCheckRunLock(input.config.id, runId);
+  if (!lockResult.acquired) {
+    return {
+      ok: false,
+      reason: "already_running",
+      blockingRunId: lockResult.blockingRunId,
+    };
+  }
+
+  try {
+    await RankTrackingRepository.createRun({
+      id: runId,
+      configId: input.config.id,
+      projectId: input.projectId,
+      keywordsTotal: input.keywordsTotal,
+      isSubsetRun: (input.keywordIds?.length ?? 0) > 0,
+    });
+
+    await input.workflow.create({
+      id: runId,
+      params: {
+        runId,
+        configId: input.config.id,
+        billingCustomer: input.billingCustomer,
+        projectId: input.projectId,
+        domain: input.config.domain,
+        locationCode: input.config.locationCode,
+        languageCode: input.config.languageCode,
+        devices: input.config.devices,
+        trigger: input.trigger,
+        keywordIds: input.keywordIds,
+      },
+    });
+  } catch (error) {
+    try {
+      await failRunAndReleaseRankCheckLock(
+        input.config.id,
+        runId,
+        input.workflowStartErrorMessage,
+      );
+    } catch {
+      await releaseRankCheckRunLock(input.config.id, runId);
+    }
+
+    try {
+      const instance = await input.workflow.get(runId);
+      await instance.terminate();
+    } catch {
+      // Workflow may not have been created
+    }
+
+    throw error;
+  }
+
+  return { ok: true, runId };
+}
+
+async function getStaleRankCheckRunReason(input: {
+  run: RunRow;
+  runId: string;
+  ageMs: number;
+}) {
+  const workflowStatus = await getRankCheckWorkflowStatus(input.runId);
+
+  if (workflowStatus && ACTIVE_WORKFLOW_STATUSES.has(workflowStatus.status)) {
+    return null;
+  }
+
+  const startupWindow =
+    input.ageMs < RANK_CHECK_STARTUP_GRACE_MS &&
+    (!input.run ||
+      input.run.status === "pending" ||
+      input.run.status === "running") &&
+    (!workflowStatus || workflowStatus.status === "unknown");
+
+  if (startupWindow) {
+    return null;
+  }
+
+  return getStaleReason(workflowStatus, input.run);
+}
+
+async function failRunIfNeeded(runId: string, reason: string, run: RunRow) {
+  if (!run || run.status === "completed" || run.status === "failed") return;
+  await RankTrackingRepository.updateRun(runId, {
+    status: "failed",
+    errorMessage: reason,
+    completedAt: new Date().toISOString(),
+  });
+}
+
+async function cleanupStaleLock(lock: NonNullable<RunLockRow>) {
+  const run = await RankTrackingRepository.getRunById(lock.runId);
+  if (run?.status === "completed" || run?.status === "failed") {
+    await RankTrackingRepository.deleteRunLock(lock.configId, lock.runId);
+    return true;
+  }
+
+  const staleReason = await getStaleRankCheckRunReason({
+    runId: lock.runId,
+    run,
+    ageMs: Date.now() - new Date(lock.acquiredAt).getTime(),
+  });
+  if (!staleReason) return false;
+
+  await failRunIfNeeded(lock.runId, staleReason, run);
+  await RankTrackingRepository.deleteRunLock(lock.configId, lock.runId);
+  return true;
+}
+
+export async function reconcileActiveRankCheckRun(run: NonNullable<RunRow>) {
+  if (run.status !== "running" && run.status !== "pending") {
+    return null;
+  }
+
+  const staleReason = await getStaleRankCheckRunReason({
+    runId: run.id,
+    run,
+    ageMs: Date.now() - new Date(run.startedAt).getTime(),
+  });
+  if (!staleReason) return null;
+
+  return {
+    errorMessage: staleReason,
+    completedAt: new Date().toISOString(),
+  };
+}
+
+async function acquireRankCheckRunLock(configId: string, runId: string) {
+  // Optimistic: try to grab the lock immediately
+  if (await RankTrackingRepository.tryCreateRunLock(configId, runId)) {
+    return { acquired: true as const };
+  }
+
+  // Lock exists — check if it's stale and can be cleaned up
+  const existingLock = await RankTrackingRepository.getRunLock(configId);
+  if (!existingLock) {
+    // Lock was released between our insert and select — retry once
+    if (await RankTrackingRepository.tryCreateRunLock(configId, runId)) {
+      return { acquired: true as const };
+    }
+    const blocker = await RankTrackingRepository.getRunLock(configId);
+    return { acquired: false as const, blockingRunId: blocker?.runId ?? null };
+  }
+
+  const cleaned = await cleanupStaleLock(existingLock);
+  if (!cleaned) {
+    return { acquired: false as const, blockingRunId: existingLock.runId };
+  }
+
+  // Stale lock cleaned — retry once
+  if (await RankTrackingRepository.tryCreateRunLock(configId, runId)) {
+    return { acquired: true as const };
+  }
+
+  const blocker = await RankTrackingRepository.getRunLock(configId);
+  return { acquired: false as const, blockingRunId: blocker?.runId ?? null };
+}
+
+export async function runOwnsRankCheckLock(configId: string, runId: string) {
+  const lock = await RankTrackingRepository.getRunLock(configId);
+  return lock?.runId === runId;
+}
+
+export async function releaseRankCheckRunLock(configId: string, runId: string) {
+  await RankTrackingRepository.deleteRunLock(configId, runId);
+}
+
+export async function failRunAndReleaseRankCheckLock(
+  configId: string,
+  runId: string,
+  errorMessage: string,
+) {
+  const run = await RankTrackingRepository.getRunById(runId);
+  await failRunIfNeeded(runId, errorMessage, run);
+  await RankTrackingRepository.deleteRunLock(configId, runId);
+}
diff --git a/src/server/features/rank-tracking/services/rankTrackingResults.ts b/src/server/features/rank-tracking/services/rankTrackingResults.ts
new file mode 100644
index 0000000..d65e6f5
--- /dev/null
+++ b/src/server/features/rank-tracking/services/rankTrackingResults.ts
@@ -0,0 +1,155 @@
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import { AppError } from "@/server/lib/errors";
+import type { ComparePeriod } from "@/types/schemas/rank-tracking";
+import type {
+  RankTrackingDeviceResult,
+  RankTrackingRow,
+} from "@/types/schemas/rank-tracking";
+
+type SnapshotRow = Awaited<
+  ReturnType<typeof RankTrackingRepository.getSnapshotsForRun>
+>[0];
+
+const PERIOD_DAYS: Record<Exclude<ComparePeriod, "previous">, number> = {
+  "7d": 7,
+  "30d": 30,
+  "90d": 90,
+};
+
+export async function getLatestResults(
+  configId: string,
+  projectId: string,
+  comparePeriod: ComparePeriod = "previous",
+): Promise<{
+  rows: RankTrackingRow[];
+  run: { id: string; startedAt: string } | null;
+}> {
+  const config = await RankTrackingRepository.getConfigById({
+    configId,
+    projectId,
+  });
+  if (!config) {
+    throw new AppError("INTERNAL_ERROR", "Rank tracking config not found");
+  }
+
+  const recentRuns = await RankTrackingRepository.getRecentCompletedRuns(
+    configId,
+    2,
+  );
+  const currentRun = recentRuns[0];
+  if (!currentRun) {
+    return { rows: [], run: null };
+  }
+
+  const currentSnapshots = await RankTrackingRepository.getSnapshotsForRun(
+    currentRun.id,
+  );
+
+  // Load comparison run's snapshots for delta computation
+  const previousPositions = new Map<string, number | null>();
+  let comparisonRun: typeof currentRun | null = null;
+
+  if (comparePeriod === "previous") {
+    comparisonRun = recentRuns[1] ?? null;
+  } else {
+    const days = PERIOD_DAYS[comparePeriod];
+    const targetDate = new Date(
+      Date.now() - days * 24 * 60 * 60 * 1000,
+    ).toISOString();
+    const closest = await RankTrackingRepository.getClosestCompletedRun(
+      configId,
+      targetDate,
+    );
+    // Don't compare a run against itself
+    if (closest && closest.id !== currentRun.id) {
+      comparisonRun = closest;
+    }
+  }
+
+  if (comparisonRun) {
+    const prevSnapshots = await RankTrackingRepository.getSnapshotsForRun(
+      comparisonRun.id,
+    );
+    for (const snap of prevSnapshots) {
+      previousPositions.set(
+        `${snap.trackingKeywordId}:${snap.device}`,
+        snap.position,
+      );
+    }
+  }
+
+  const activeKeywords =
+    await RankTrackingRepository.getKeywordsForConfig(configId);
+  const rows = new Map<string, RankTrackingRow>(
+    activeKeywords.map((keyword) => [
+      keyword.id,
+      {
+        trackingKeywordId: keyword.id,
+        keyword: keyword.keyword,
+        desktop: createEmptyDeviceResult(
+          previousPositions.get(`${keyword.id}:desktop`) ?? null,
+        ),
+        mobile: createEmptyDeviceResult(
+          previousPositions.get(`${keyword.id}:mobile`) ?? null,
+        ),
+      },
+    ]),
+  );
+
+  for (const snapshot of currentSnapshots) {
+    const row = rows.get(snapshot.trackingKeywordId);
+    if (!row) continue;
+    row[snapshot.device] = toDeviceResult(
+      snapshot,
+      previousPositions.get(
+        `${snapshot.trackingKeywordId}:${snapshot.device}`,
+      ) ?? null,
+    );
+  }
+
+  return {
+    rows: activeKeywords
+      .map((keyword) => rows.get(keyword.id))
+      .filter((row): row is RankTrackingRow => row != null),
+    run: {
+      id: currentRun.id,
+      startedAt: currentRun.startedAt,
+    },
+  };
+}
+
+function parseSerpFeatures(raw: string | null): string[] {
+  if (!raw) return [];
+  try {
+    const parsed: unknown = JSON.parse(raw);
+    if (Array.isArray(parsed)) {
+      return parsed.filter((item): item is string => typeof item === "string");
+    }
+  } catch {
+    // ignore
+  }
+  return [];
+}
+
+function createEmptyDeviceResult(
+  previousPosition: number | null,
+): RankTrackingDeviceResult {
+  return {
+    position: null,
+    previousPosition,
+    rankingUrl: null,
+    serpFeatures: [],
+  };
+}
+
+function toDeviceResult(
+  snapshot: SnapshotRow,
+  previousPosition: number | null,
+): RankTrackingDeviceResult {
+  return {
+    position: snapshot.position,
+    previousPosition,
+    rankingUrl: snapshot.url,
+    serpFeatures: parseSerpFeatures(snapshot.serpFeatures),
+  };
+}
diff --git a/src/server/lib/dataforseo.ts b/src/server/lib/dataforseo.ts
index b7e9dca..651dc11 100644
--- a/src/server/lib/dataforseo.ts
+++ b/src/server/lib/dataforseo.ts
@@ -1,3 +1,4 @@
+/* eslint-disable max-lines */
 import {
   DataforseoLabsApi,
   DataforseoLabsGoogleRelatedKeywordsLiveRequestInfo,
@@ -7,6 +8,7 @@ import {
   DataforseoLabsGoogleRankedKeywordsLiveRequestInfo,
 } from "dataforseo-client";
 import { env } from "cloudflare:workers";
+import { z } from "zod";
 import type { DataforseoApiResponse } from "@/server/lib/dataforseoCost";
 import { AppError } from "@/server/lib/errors";
 import {
@@ -380,3 +382,99 @@ export async function fetchLiveSerpItemsRaw(
     billing: buildTaskBilling(task),
   };
 }
+
+// ---------------------------------------------------------------------------
+// SERP Rank Check API wrapper (Google Organic Live with target matching)
+// ---------------------------------------------------------------------------
+
+export interface RankCheckResult {
+  keywordId: string;
+  keyword: string;
+  position: number | null;
+  url: string | null;
+  serpFeatures: string[];
+}
+
+export async function fetchRankCheckSerpRaw(input: {
+  keyword: string;
+  keywordId: string;
+  locationCode: number;
+  languageCode: string;
+  device: "desktop" | "mobile";
+  targetDomain: string;
+}): Promise<DataforseoApiResponse<RankCheckResult>> {
+  const responseRaw = await postDataforseo(
+    "/v3/serp/google/organic/live/advanced",
+    [
+      {
+        keyword: input.keyword,
+        location_code: input.locationCode,
+        language_code: input.languageCode,
+        device: input.device,
+        os: input.device === "desktop" ? "windows" : "android",
+        depth: 20,
+        target: input.targetDomain,
+      },
+    ],
+  );
+
+  const response = dataforseoResponseSchema.parse(responseRaw);
+
+  if (response.status_code !== 20000) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      response.status_message || "DataForSEO request failed",
+    );
+  }
+
+  const task = response.tasks?.[0];
+  if (!task) {
+    throw new AppError("INTERNAL_ERROR", "DataForSEO response missing task");
+  }
+
+  // "No Search Results" (40501) is valid for obscure/new keywords —
+  // treat as empty result set rather than failing the entire run.
+  const isNoResults =
+    task.status_code === 40501 ||
+    task.status_message?.toLowerCase().includes("no search results");
+  if (task.status_code !== 20000 && !isNoResults) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      task.status_message || "DataForSEO task failed",
+    );
+  }
+
+  const parsedTask = successfulDataforseoTaskSchema.safeParse(task);
+  if (!parsedTask.success) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      `DataForSEO rank check task missing billing metadata`,
+    );
+  }
+
+  const items = z
+    .array(serpSnapshotItemSchema)
+    .parse(parsedTask.data.result?.[0]?.items ?? []);
+
+  const target = input.targetDomain.toLowerCase();
+  const organicMatch = items.find((item) => {
+    if (item.type !== "organic" || item.domain == null) return false;
+    const d = item.domain.toLowerCase();
+    return d === target || d.endsWith(`.${target}`);
+  });
+
+  return {
+    data: {
+      keywordId: input.keywordId,
+      keyword: input.keyword,
+      position: organicMatch
+        ? (organicMatch.rank_absolute ?? organicMatch.rank_group ?? null)
+        : null,
+      url: organicMatch?.url ?? null,
+      serpFeatures: [
+        ...new Set(items.map((item) => item.type).filter(Boolean)),
+      ],
+    },
+    billing: buildTaskBilling(parsedTask.data),
+  };
+}
diff --git a/src/server/lib/dataforseoClient.ts b/src/server/lib/dataforseoClient.ts
index cdfceec..6872035 100644
--- a/src/server/lib/dataforseoClient.ts
+++ b/src/server/lib/dataforseoClient.ts
@@ -15,6 +15,7 @@ import {
   fetchDomainRankOverviewRaw,
   fetchRankedKeywordsRaw,
   fetchLiveSerpItemsRaw,
+  fetchRankCheckSerpRaw,
   type LabsKeywordDataItem,
   type SerpLiveItem,
 } from "@/server/lib/dataforseo";
@@ -43,7 +44,8 @@ type CreditFeature =
   | "keyword_research"
   | "domain_overview"
   | "backlinks"
-  | "site_audit";
+  | "site_audit"
+  | "rank_tracking";
 
 /**
  * Maps a DataForSEO API response path (e.g. ["v3", "dataforseo_labs", "google", "related_keywords", "live"])
@@ -198,6 +200,20 @@ export function createDataforseoClient(customer: BillingCustomerContext) {
           ),
         );
       },
+      rankCheck(input: {
+        keyword: string;
+        keywordId: string;
+        locationCode: number;
+        languageCode: string;
+        device: "desktop" | "mobile";
+        targetDomain: string;
+      }) {
+        return meterDataforseoCall(
+          customer,
+          () => fetchRankCheckSerpRaw(input),
+          "rank_tracking",
+        );
+      },
     },
     lighthouse: {
       live(input: { url: string; strategy: LighthouseStrategy }) {
@@ -212,6 +228,7 @@ export function createDataforseoClient(customer: BillingCustomerContext) {
 async function meterDataforseoCall<T>(
   customer: BillingCustomerContext,
   execute: () => Promise<DataforseoApiResponse<T>>,
+  creditFeature?: CreditFeature,
 ): Promise<T> {
   const isHostedMode = await isHostedServerAuthMode();
 
@@ -233,6 +250,7 @@ async function meterDataforseoCall<T>(
     customerId: billingCustomer.id,
     billing: result.billing,
     monthlyRemaining,
+    creditFeature,
   });
 
   return result.data;
@@ -265,6 +283,7 @@ async function trackDataforseoCost(args: {
   customerId: string;
   billing: DataforseoApiCallCost;
   monthlyRemaining: number;
+  creditFeature?: CreditFeature;
 }) {
   const totalCostUsd = roundUsdForBilling(
     args.billing.costUsd * SEO_DATA_COST_MARKUP,
@@ -316,7 +335,9 @@ async function trackDataforseoCost(args: {
       organizationId: args.customer.organizationId,
       properties: {
         project_id: args.customer.projectId,
-        credit_feature: mapDataforseoPathToCreditFeature(args.billing.path),
+        credit_feature:
+          args.creditFeature ??
+          mapDataforseoPathToCreditFeature(args.billing.path),
         monthly_credits: monthlyDeduct,
         topup_credits: topupDeduct,
         total_credits: totalCostCredits,
diff --git a/src/server/workflows/RankCheckWorkflow.ts b/src/server/workflows/RankCheckWorkflow.ts
new file mode 100644
index 0000000..a91b7dd
--- /dev/null
+++ b/src/server/workflows/RankCheckWorkflow.ts
@@ -0,0 +1,307 @@
+import {
+  WorkflowEntrypoint,
+  type WorkflowEvent,
+  type WorkflowStep,
+} from "cloudflare:workers";
+import { NonRetryableError } from "cloudflare:workflows";
+import type { BillingCustomerContext } from "@/server/billing/subscription";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import {
+  failRunAndReleaseRankCheckLock,
+  releaseRankCheckRunLock,
+  runOwnsRankCheckLock,
+} from "@/server/features/rank-tracking/services/rankCheckRunGuards";
+import { runLiveCheck } from "@/server/workflows/rankCheckPaths";
+import { createDataforseoClient } from "@/server/lib/dataforseoClient";
+import { captureServerEvent } from "@/server/lib/posthog";
+import { AppError } from "@/server/lib/errors";
+import { autumn } from "@/server/billing/autumn";
+import {
+  AUTUMN_SEO_DATA_BALANCE_FEATURE_ID,
+  AUTUMN_SEO_DATA_TOPUP_BALANCE_FEATURE_ID,
+} from "@/shared/billing";
+import { estimateRankCheckCredits } from "@/shared/rank-tracking";
+import { isHostedServerAuthMode } from "@/server/lib/runtime-env";
+
+const SINGLE_ATTEMPT_STEP_CONFIG = {
+  retries: { limit: 0, delay: "1 second" as const },
+  timeout: "2 minutes" as const,
+};
+
+interface RankCheckParams {
+  runId: string;
+  configId: string;
+  billingCustomer: BillingCustomerContext;
+  projectId: string;
+  domain: string;
+  locationCode: number;
+  languageCode: string;
+  devices: "both" | "desktop" | "mobile";
+  trigger: "manual" | "scheduled";
+  keywordIds?: string[];
+}
+
+async function prepareRankCheckKeywords(input: {
+  runId: string;
+  configId: string;
+  billingCustomer: BillingCustomerContext;
+  devices: RankCheckParams["devices"];
+  keywordIds?: string[];
+}) {
+  const ownsLock = await runOwnsRankCheckLock(input.configId, input.runId);
+  if (!ownsLock) {
+    throw new NonRetryableError(
+      `Rank check lock is not held by run ${input.runId}`,
+    );
+  }
+
+  await RankTrackingRepository.updateRun(input.runId, {
+    status: "running",
+  });
+
+  let trackingKeywords = await RankTrackingRepository.getKeywordsForConfig(
+    input.configId,
+  );
+
+  if (input.keywordIds && input.keywordIds.length > 0) {
+    const idSet = new Set(input.keywordIds);
+    trackingKeywords = trackingKeywords.filter((kw) => idSet.has(kw.id));
+  }
+
+  if (trackingKeywords.length === 0) {
+    throw new AppError("INTERNAL_ERROR", "No keywords to track");
+  }
+
+  // Verify the user has enough credits for the full check before starting
+  if (await isHostedServerAuthMode()) {
+    const { costCredits } = estimateRankCheckCredits(
+      trackingKeywords.length,
+      input.devices,
+    );
+    const [monthlyCheck, topupCheck] = await Promise.all([
+      autumn.check({
+        customerId: input.billingCustomer.organizationId,
+        featureId: AUTUMN_SEO_DATA_BALANCE_FEATURE_ID,
+      }),
+      autumn.check({
+        customerId: input.billingCustomer.organizationId,
+        featureId: AUTUMN_SEO_DATA_TOPUP_BALANCE_FEATURE_ID,
+      }),
+    ]);
+    const available =
+      (monthlyCheck.balance?.remaining ?? 0) +
+      (topupCheck.balance?.remaining ?? 0);
+    if (available < costCredits) {
+      throw new AppError(
+        "INSUFFICIENT_CREDITS",
+        "Insufficient credits for rank check",
+      );
+    }
+  }
+
+  await RankTrackingRepository.updateRun(input.runId, {
+    keywordsTotal: trackingKeywords.length,
+  });
+
+  return {
+    keywords: trackingKeywords.map((kw) => ({
+      id: kw.id,
+      keyword: kw.keyword,
+    })),
+  };
+}
+
+async function finalizeRankCheckRun(input: {
+  runId: string;
+  configId: string;
+  projectId: string;
+  billingCustomer: BillingCustomerContext;
+  trigger: RankCheckParams["trigger"];
+  batchError: string | null;
+}) {
+  // Re-check lock ownership before finalizing. If the lock was stolen
+  // (stale cleanup raced with a slow workflow), bail out to avoid
+  // overwriting the replacement run's state.
+  const ownsLock = await runOwnsRankCheckLock(input.configId, input.runId);
+  if (!ownsLock) {
+    console.warn(
+      `[rank-check] ${input.runId} lost lock ownership, skipping finalization`,
+    );
+    return;
+  }
+
+  const nowIso = new Date().toISOString();
+
+  // Snapshots were written incrementally by each batch step.
+  // Count from DB to get the authoritative keyword count.
+  const snapshots = await RankTrackingRepository.getSnapshotsForRun(
+    input.runId,
+  );
+  const keywordsChecked = new Set(snapshots.map((s) => s.trackingKeywordId))
+    .size;
+
+  // Derive incompleteCount from the run's keywordsTotal (set in prepare step)
+  const run = await RankTrackingRepository.getRunById(input.runId);
+  const keywordsTotal = run?.keywordsTotal ?? keywordsChecked;
+  const incompleteCount = keywordsTotal - keywordsChecked;
+
+  let errorMessage: string | undefined;
+  if (input.batchError) {
+    errorMessage = `Completed ${keywordsChecked} of ${keywordsTotal} keyword(s). Error: ${input.batchError}`;
+  } else if (incompleteCount > 0) {
+    errorMessage = `${incompleteCount} keyword(s) could not be checked`;
+  }
+
+  await RankTrackingRepository.updateRun(input.runId, {
+    status: "completed",
+    keywordsChecked,
+    completedAt: nowIso,
+    ...(errorMessage ? { errorMessage } : {}),
+  });
+
+  // Clear any previous skip reason on success.
+  // Note: nextCheckAt is NOT set here — the cron handler advances it eagerly
+  // before starting the workflow to prevent retry storms.
+  await RankTrackingRepository.updateConfig(input.configId, input.projectId, {
+    lastCheckedAt: nowIso,
+    lastSkipReason: null,
+  });
+
+  await releaseRankCheckRunLock(input.configId, input.runId);
+
+  await captureServerEvent({
+    distinctId: input.billingCustomer.userId,
+    event: "rank_tracking:check_complete",
+    organizationId: input.billingCustomer.organizationId,
+    properties: {
+      project_id: input.projectId,
+      status: "completed",
+      trigger: input.trigger,
+      keywords_checked: keywordsChecked,
+    },
+  });
+}
+
+async function markRankCheckRunFailed(input: {
+  runId: string;
+  configId: string;
+  projectId: string;
+  billingCustomer: BillingCustomerContext;
+  error: unknown;
+}) {
+  const errorMessage =
+    input.error instanceof Error ? input.error.message : "Unknown error";
+  await failRunAndReleaseRankCheckLock(
+    input.configId,
+    input.runId,
+    errorMessage,
+  );
+
+  // Flag the config so the UI can show why the scheduled check was skipped
+  const isInsufficientCredits =
+    input.error instanceof AppError &&
+    input.error.code === "INSUFFICIENT_CREDITS";
+  if (isInsufficientCredits) {
+    await RankTrackingRepository.updateConfig(input.configId, input.projectId, {
+      lastSkipReason: "insufficient_credits",
+    });
+  }
+
+  await captureServerEvent({
+    distinctId: input.billingCustomer.userId,
+    event: "rank_tracking:check_complete",
+    organizationId: input.billingCustomer.organizationId,
+    properties: {
+      project_id: input.projectId,
+      status: "failed",
+      error: errorMessage,
+    },
+  });
+}
+
+export class RankCheckWorkflow extends WorkflowEntrypoint<
+  Env,
+  RankCheckParams
+> {
+  async run(event: WorkflowEvent<RankCheckParams>, step: WorkflowStep) {
+    const {
+      runId,
+      configId,
+      billingCustomer,
+      projectId,
+      domain,
+      locationCode,
+      languageCode,
+      devices,
+      trigger,
+      keywordIds,
+    } = event.payload;
+
+    const client = createDataforseoClient(billingCustomer);
+
+    try {
+      console.log(
+        `[rank-check] ${runId} starting (trigger=${trigger}, devices=${devices})`,
+      );
+
+      const prepareResult = await step.do(
+        "prepare",
+        { retries: { limit: 0, delay: "1 second" } },
+        async () =>
+          prepareRankCheckKeywords({
+            runId,
+            configId,
+            billingCustomer,
+            devices,
+            keywordIds,
+          }),
+      );
+
+      const keywords = prepareResult.keywords;
+
+      console.log(`[rank-check] ${runId} loaded ${keywords.length} keywords`);
+
+      let batchError: string | null = null;
+
+      try {
+        await runLiveCheck(step, {
+          client,
+          keywords,
+          devices,
+          domain,
+          locationCode,
+          languageCode,
+          runId,
+        });
+      } catch (error) {
+        // Batch failure — snapshots for completed batches are already
+        // persisted incrementally. Continue to finalization.
+        batchError = error instanceof Error ? error.message : String(error);
+        console.warn(`[rank-check] ${runId} partial failure: ${batchError}`);
+      }
+
+      await step.do("finalize", SINGLE_ATTEMPT_STEP_CONFIG, async () =>
+        finalizeRankCheckRun({
+          runId,
+          configId,
+          projectId,
+          billingCustomer,
+          trigger,
+          batchError,
+        }),
+      );
+    } catch (error) {
+      console.error(`Rank check ${runId} failed:`, error);
+      await step.do("mark-failed", SINGLE_ATTEMPT_STEP_CONFIG, async () =>
+        markRankCheckRunFailed({
+          runId,
+          configId,
+          projectId,
+          billingCustomer,
+          error,
+        }),
+      );
+      throw error;
+    }
+  }
+}
diff --git a/src/server/workflows/rankCheckPaths.ts b/src/server/workflows/rankCheckPaths.ts
new file mode 100644
index 0000000..8737c8b
--- /dev/null
+++ b/src/server/workflows/rankCheckPaths.ts
@@ -0,0 +1,113 @@
+import type { WorkflowStep } from "cloudflare:workers";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import type { createDataforseoClient } from "@/server/lib/dataforseoClient";
+import type { RankCheckResult } from "@/server/lib/dataforseo";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+import { KEYWORDS_PER_BATCH } from "@/shared/rank-tracking";
+
+const SINGLE_ATTEMPT_STEP_CONFIG = {
+  retries: { limit: 0, delay: "1 second" as const },
+  timeout: "2 minutes" as const,
+};
+
+type KeywordEntry = { id: string; keyword: string };
+type RankCheckResultWithDevice = RankCheckResult & {
+  device: "desktop" | "mobile";
+};
+
+function mapResultsToSnapshotRows(
+  runId: string,
+  results: RankCheckResultWithDevice[],
+) {
+  return results.map((r) => ({
+    runId,
+    trackingKeywordId: r.keywordId,
+    keyword: r.keyword,
+    device: r.device,
+    position: r.position,
+    url: r.url,
+    serpFeatures:
+      r.serpFeatures.length > 0 ? JSON.stringify(r.serpFeatures) : null,
+  }));
+}
+
+interface CheckContext {
+  client: ReturnType<typeof createDataforseoClient>;
+  keywords: KeywordEntry[];
+  devices: RankTrackingConfig["devices"];
+  domain: string;
+  locationCode: number;
+  languageCode: string;
+  runId: string;
+}
+
+/**
+ * Check keywords via Live API, parallel devices per keyword, real-time progress.
+ * Snapshots are written incrementally after each batch so partial results
+ * survive batch failures. ~6s per keyword batch.
+ * Billing is handled per-call by the metered client.
+ */
+export async function runLiveCheck(
+  step: WorkflowStep,
+  ctx: CheckContext,
+): Promise<{ totalFailed: number }> {
+  const deviceList: Array<"desktop" | "mobile"> =
+    ctx.devices === "both" ? ["desktop", "mobile"] : [ctx.devices];
+  let checked = 0;
+  let totalFailed = 0;
+
+  for (let i = 0; i < ctx.keywords.length; i += KEYWORDS_PER_BATCH) {
+    const batch = ctx.keywords.slice(i, i + KEYWORDS_PER_BATCH);
+    const batchIndex = Math.floor(i / KEYWORDS_PER_BATCH);
+
+    const batchResults = await step.do(
+      `live-batch-${batchIndex}`,
+      SINGLE_ATTEMPT_STEP_CONFIG,
+      async () => {
+        const promises = batch.flatMap((kw) =>
+          deviceList.map((device) =>
+            ctx.client.serp
+              .rankCheck({
+                keyword: kw.keyword,
+                keywordId: kw.id,
+                locationCode: ctx.locationCode,
+                languageCode: ctx.languageCode,
+                device,
+                targetDomain: ctx.domain,
+              })
+              .then((r) => ({ ...r, device })),
+          ),
+        );
+        const settled = await Promise.allSettled(promises);
+        const results: RankCheckResultWithDevice[] = [];
+        let batchFailed = 0;
+        for (const outcome of settled) {
+          if (outcome.status === "fulfilled") {
+            results.push(outcome.value);
+          } else {
+            batchFailed++;
+            console.error("Rank check call failed:", outcome.reason);
+          }
+        }
+        checked += batch.length;
+        await RankTrackingRepository.updateRun(ctx.runId, {
+          keywordsChecked: checked,
+        });
+        if (results.length > 0) {
+          await RankTrackingRepository.insertSnapshots(
+            mapResultsToSnapshotRows(ctx.runId, results),
+          );
+        }
+        return { batchFailed };
+      },
+    );
+
+    totalFailed += batchResults.batchFailed;
+  }
+
+  if (totalFailed > 0) {
+    console.warn(`Rank check completed with ${totalFailed} failed API call(s)`);
+  }
+
+  return { totalFailed };
+}
diff --git a/src/serverFunctions/audit.ts b/src/serverFunctions/audit.ts
index 47498cd..da133c2 100644
--- a/src/serverFunctions/audit.ts
+++ b/src/serverFunctions/audit.ts
@@ -18,11 +18,7 @@ export const startAudit = createServerFn({ method: "POST" })
   .handler(async ({ data, context }) => {
     const result = await AuditService.startAudit({
       actorUserId: context.userId,
-      billingCustomer: {
-        organizationId: context.organizationId,
-        userEmail: context.userEmail,
-        userId: context.userId,
-      },
+      billingCustomer: context,
       projectId: context.projectId,
       startUrl: data.startUrl,
       maxPages: data.maxPages,
diff --git a/src/serverFunctions/rank-tracking.ts b/src/serverFunctions/rank-tracking.ts
new file mode 100644
index 0000000..7aa03d1
--- /dev/null
+++ b/src/serverFunctions/rank-tracking.ts
@@ -0,0 +1,154 @@
+import { createServerFn } from "@tanstack/react-start";
+import { waitUntil } from "cloudflare:workers";
+import { RankTrackingRepository } from "@/server/features/rank-tracking/repositories/RankTrackingRepository";
+import { RankTrackingService } from "@/server/features/rank-tracking/services/RankTrackingService";
+import { getLatestResults } from "@/server/features/rank-tracking/services/rankTrackingResults";
+import { captureServerEvent } from "@/server/lib/posthog";
+import { requireProjectContext } from "@/serverFunctions/middleware";
+import {
+  getConfigsSchema,
+  createConfigSchema,
+  updateConfigSchema,
+  triggerCheckSchema,
+  getLatestResultsSchema,
+  getLatestRunSchema,
+  estimateCostSchema,
+  addKeywordsSchema,
+  removeKeywordsSchema,
+} from "@/types/schemas/rank-tracking";
+
+export const getRankTrackingConfigs = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => getConfigsSchema.parse(data))
+  .handler(async ({ context }) => {
+    return RankTrackingRepository.getConfigsForProject(context.projectId);
+  });
+
+export const getRankTrackingConfigSummaries = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => getConfigsSchema.parse(data))
+  .handler(async ({ context }) => {
+    return RankTrackingRepository.getConfigSummaries(context.projectId);
+  });
+
+export const createRankTrackingConfig = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => createConfigSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    const result = await RankTrackingService.createConfig({
+      projectId: context.projectId,
+      domain: data.domain,
+      locationCode: data.locationCode,
+      languageCode: data.languageCode,
+      devices: data.devices,
+      scheduleInterval: data.scheduleInterval,
+    });
+
+    waitUntil(
+      captureServerEvent({
+        distinctId: context.userId,
+        event: "rank_tracking:config_create",
+        organizationId: context.organizationId,
+        properties: {
+          project_id: context.projectId,
+          domain: data.domain,
+          devices: data.devices ?? "both",
+          schedule: data.scheduleInterval ?? "weekly",
+        },
+      }),
+    );
+
+    return result;
+  });
+
+export const updateRankTrackingConfig = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => updateConfigSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    await RankTrackingService.updateConfig(data.configId, context.projectId, {
+      domain: data.domain,
+      locationCode: data.locationCode,
+      languageCode: data.languageCode,
+      devices: data.devices,
+      scheduleInterval: data.scheduleInterval,
+      isActive: data.isActive,
+    });
+    return { success: true };
+  });
+
+export const triggerRankCheck = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => triggerCheckSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    const result = await RankTrackingService.triggerCheck({
+      configId: data.configId,
+      projectId: context.projectId,
+      billingCustomer: context,
+      keywordIds: data.keywordIds,
+    });
+
+    if (result.ok) {
+      waitUntil(
+        captureServerEvent({
+          distinctId: context.userId,
+          event: "rank_tracking:check_trigger",
+          organizationId: context.organizationId,
+          properties: {
+            project_id: context.projectId,
+            config_id: data.configId,
+            run_id: result.runId,
+          },
+        }),
+      );
+    }
+
+    return result;
+  });
+
+export const getLatestRankResults = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => getLatestResultsSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    return getLatestResults(
+      data.configId,
+      context.projectId,
+      data.comparePeriod,
+    );
+  });
+
+export const getLatestRankRun = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => getLatestRunSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    return RankTrackingService.getLatestRun(data.configId, context.projectId);
+  });
+
+export const estimateRankCheckCost = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => estimateCostSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    return RankTrackingService.estimateCost(data.configId, context.projectId);
+  });
+
+export const addTrackingKeywords = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => addKeywordsSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    return RankTrackingService.addKeywords(
+      data.configId,
+      context.projectId,
+      data.keywords,
+    );
+  });
+
+export const removeTrackingKeywords = createServerFn({ method: "POST" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => removeKeywordsSchema.parse(data))
+  .handler(async ({ data, context }) => {
+    await RankTrackingService.removeKeywords(
+      data.configId,
+      context.projectId,
+      data.keywordIds,
+    );
+    return { removed: data.keywordIds.length };
+  });
diff --git a/src/shared/rank-tracking.ts b/src/shared/rank-tracking.ts
new file mode 100644
index 0000000..f994111
--- /dev/null
+++ b/src/shared/rank-tracking.ts
@@ -0,0 +1,97 @@
+import {
+  AUTUMN_SEO_DATA_CREDITS_PER_USD,
+  SEO_DATA_COST_MARKUP,
+  roundUsdForBilling,
+} from "./billing";
+import type { RankTrackingConfig } from "@/types/schemas/rank-tracking";
+
+// ---------------------------------------------------------------------------
+// Cost constants
+// ---------------------------------------------------------------------------
+
+/** Per-SERP cost from DataForSEO Live API */
+const COST_PER_SERP_USD = 0.002;
+
+/** How many keywords are checked per batch */
+export const KEYWORDS_PER_BATCH = 10;
+
+/** Approximate seconds per batch */
+export const SECONDS_PER_BATCH = 6;
+
+/** Maximum keywords allowed per rank tracking config */
+export const MAX_KEYWORDS_PER_CONFIG = 1000;
+
+/** Maximum configs (domain+location combos) per project */
+export const MAX_CONFIGS_PER_PROJECT = 20;
+
+// ---------------------------------------------------------------------------
+// Cost estimation
+// ---------------------------------------------------------------------------
+
+export function estimateRankCheckCredits(
+  keywordCount: number,
+  devices: RankTrackingConfig["devices"],
+) {
+  const totalChecks = keywordCount * devicesCount(devices);
+  const costUsd = roundUsdForBilling(
+    totalChecks * COST_PER_SERP_USD * SEO_DATA_COST_MARKUP,
+  );
+  const costCredits = Math.ceil(costUsd * AUTUMN_SEO_DATA_CREDITS_PER_USD);
+  return { costUsd, costCredits };
+}
+
+// ---------------------------------------------------------------------------
+// Schedule
+// ---------------------------------------------------------------------------
+
+/**
+ * Compute the next check time for a scheduled config.
+ *
+ * If `previousNextCheckAt` is provided, advances from that anchor by the
+ * interval until the result is in the future. This prevents schedule drift
+ * when runs are delayed (e.g., a weekly config due Monday that fires on
+ * Wednesday will still schedule the next check for the following Monday).
+ *
+ * Otherwise a random hour (04–09 UTC) and minute are chosen.
+ */
+export function computeNextCheckAt(
+  interval: "daily" | "weekly",
+  previousNextCheckAt?: string | null,
+): string {
+  const daysAhead = interval === "daily" ? 1 : 7;
+
+  if (previousNextCheckAt) {
+    const anchor = new Date(previousNextCheckAt).getTime();
+    const intervalMs = daysAhead * 86_400_000;
+    const steps = Math.floor(Math.max(0, Date.now() - anchor) / intervalMs) + 1;
+    return new Date(anchor + steps * intervalMs).toISOString();
+  }
+
+  const nextDate = new Date();
+  nextDate.setUTCDate(nextDate.getUTCDate() + daysAhead);
+  const hour = 4 + Math.floor(Math.random() * 6);
+  const minute = Math.floor(Math.random() * 60);
+  nextDate.setUTCHours(hour, minute, 0, 0);
+  return nextDate.toISOString();
+}
+
+// ---------------------------------------------------------------------------
+// Display labels
+// ---------------------------------------------------------------------------
+
+export function devicesLabel(devices: RankTrackingConfig["devices"]): string {
+  if (devices === "both") return "Desktop + Mobile";
+  return devices === "desktop" ? "Desktop" : "Mobile";
+}
+
+export function scheduleLabel(
+  interval: RankTrackingConfig["scheduleInterval"],
+): string {
+  if (interval === "daily") return "Daily";
+  if (interval === "weekly") return "Weekly";
+  return "Manual";
+}
+
+export function devicesCount(devices: RankTrackingConfig["devices"]): number {
+  return devices === "both" ? 2 : 1;
+}
diff --git a/src/types/schemas/rank-tracking.ts b/src/types/schemas/rank-tracking.ts
new file mode 100644
index 0000000..7b3b667
--- /dev/null
+++ b/src/types/schemas/rank-tracking.ts
@@ -0,0 +1,120 @@
+import type { InferSelectModel } from "drizzle-orm";
+import { z } from "zod";
+import { rankTrackingConfigs } from "@/db/app.schema";
+
+// ---------------------------------------------------------------------------
+// DB-derived types
+// ---------------------------------------------------------------------------
+
+export type RankTrackingConfig = InferSelectModel<typeof rankTrackingConfigs>;
+
+// ---------------------------------------------------------------------------
+// API / UI types
+// ---------------------------------------------------------------------------
+
+export type RankCheckTriggerResult =
+  | {
+      ok: true;
+      runId: string;
+    }
+  | {
+      ok: false;
+      reason: "already_running";
+      blockingRunId: string | null;
+    };
+
+export interface RankTrackingDeviceResult {
+  position: number | null;
+  previousPosition: number | null;
+  rankingUrl: string | null;
+  serpFeatures: string[];
+}
+
+export interface RankTrackingRow {
+  trackingKeywordId: string;
+  keyword: string;
+  desktop: RankTrackingDeviceResult;
+  mobile: RankTrackingDeviceResult;
+}
+
+// ---------------------------------------------------------------------------
+// Validation schemas
+// ---------------------------------------------------------------------------
+
+const devicesEnum = z.enum(rankTrackingConfigs.devices.enumValues);
+const scheduleEnum = z.enum(rankTrackingConfigs.scheduleInterval.enumValues);
+export const getConfigsSchema = z.object({
+  projectId: z.string().uuid(),
+});
+
+export const createConfigSchema = z.object({
+  projectId: z.string().uuid(),
+  domain: z
+    .string()
+    .min(1)
+    .max(253)
+    .regex(
+      /^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*\.[a-zA-Z]{2,}$/,
+      "Invalid domain format",
+    ),
+  locationCode: z.number().int().positive().optional(),
+  languageCode: z.string().max(10).optional(),
+  devices: devicesEnum.optional(),
+  scheduleInterval: scheduleEnum.optional(),
+});
+
+export const updateConfigSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+  domain: z
+    .string()
+    .min(1)
+    .max(253)
+    .regex(
+      /^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*\.[a-zA-Z]{2,}$/,
+      "Invalid domain format",
+    )
+    .optional(),
+  locationCode: z.number().int().positive().optional(),
+  languageCode: z.string().max(10).optional(),
+  devices: devicesEnum.optional(),
+  scheduleInterval: scheduleEnum.optional(),
+  isActive: z.boolean().optional(),
+});
+
+export const triggerCheckSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+  keywordIds: z.array(z.string().uuid()).max(2000).optional(),
+});
+
+export const comparePeriodSchema = z.enum(["previous", "7d", "30d", "90d"]);
+export type ComparePeriod = z.infer<typeof comparePeriodSchema>;
+
+export const getLatestResultsSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+  comparePeriod: comparePeriodSchema.optional(),
+});
+
+export const getLatestRunSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+});
+
+export const estimateCostSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+});
+
+export const addKeywordsSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+  keywords: z.array(z.string().min(1).max(200)).min(1).max(2000),
+});
+
+export const removeKeywordsSchema = z.object({
+  projectId: z.string().uuid(),
+  configId: z.string().uuid(),
+  keywordIds: z.array(z.string().uuid()).min(1).max(2000),
+});
diff --git a/worker-configuration.d.ts b/worker-configuration.d.ts
index 275ee46..146e210 100644
--- a/worker-configuration.d.ts
+++ b/worker-configuration.d.ts
@@ -1,5 +1,5 @@
 /* eslint-disable */
-// Generated by Wrangler by running `wrangler types` (hash: 0e03c138742d121a834f2931f5295961)
+// Generated by Wrangler by running `wrangler types` (hash: a66fa3c1bf7b028f26292b2e592c2ff1)
 // Runtime types generated with workerd@1.20260219.0 2025-09-02 nodejs_compat
 declare namespace Cloudflare {
 	interface GlobalProps {
@@ -9,16 +9,19 @@ declare namespace Cloudflare {
 		KV: KVNamespace;
 		R2: R2Bucket;
 		DB: D1Database;
-		VITE_APP_ID: string;
-		VITE_GATEWAY_URL: string;
-		GATEWAY_URL: string;
-		GATEWAY_APP_API_TOKEN: string;
 		DATAFORSEO_API_KEY: string;
 		PORT: string;
+		AUTH_MODE: string;
 		BETTER_AUTH_SECRET: string;
-		JWT_PRIVATE_KEY: string;
-		JWT_PUBLIC_KEY: string;
+		BETTER_AUTH_URL: string;
+		AUTUMN_SECRET_KEY: string;
+		LOOPS_API_KEY: string;
+		LOOPS_TRANSACTIONAL_VERIFY_EMAIL_ID: string;
+		LOOPS_TRANSACTIONAL_RESET_PASSWORD_ID: string;
+		POSTHOG_HOST: string;
+		POSTHOG_PUBLIC_KEY: string;
 		SITE_AUDIT_WORKFLOW: Workflow<Parameters<import("./src/server").SiteAuditWorkflow['run']>[0]['payload']>;
+		RANK_CHECK_WORKFLOW: Workflow<Parameters<import("./src/server").RankCheckWorkflow['run']>[0]['payload']>;
 	}
 }
 interface Env extends Cloudflare.Env {}
@@ -26,7 +29,7 @@ type StringifyValues<EnvType extends Record<string, unknown>> = {
 	[Binding in keyof EnvType]: EnvType[Binding] extends string ? EnvType[Binding] : string;
 };
 declare namespace NodeJS {
-	interface ProcessEnv extends StringifyValues<Pick<Cloudflare.Env, "VITE_APP_ID" | "VITE_GATEWAY_URL" | "GATEWAY_URL" | "GATEWAY_APP_API_TOKEN" | "DATAFORSEO_API_KEY" | "PORT" | "BETTER_AUTH_SECRET" | "JWT_PRIVATE_KEY" | "JWT_PUBLIC_KEY">> {}
+	interface ProcessEnv extends StringifyValues<Pick<Cloudflare.Env, "DATAFORSEO_API_KEY" | "PORT" | "AUTH_MODE" | "BETTER_AUTH_SECRET" | "BETTER_AUTH_URL" | "AUTUMN_SECRET_KEY" | "LOOPS_API_KEY" | "LOOPS_TRANSACTIONAL_VERIFY_EMAIL_ID" | "LOOPS_TRANSACTIONAL_RESET_PASSWORD_ID" | "POSTHOG_HOST" | "POSTHOG_PUBLIC_KEY">> {}
 }
 
 // Begin runtime types
diff --git a/wrangler.jsonc b/wrangler.jsonc
index ac60244..43ab8e9 100644
--- a/wrangler.jsonc
+++ b/wrangler.jsonc
@@ -23,7 +23,15 @@
       "binding": "SITE_AUDIT_WORKFLOW",
       "class_name": "SiteAuditWorkflow",
     },
+    {
+      "name": "rank-check-workflow",
+      "binding": "RANK_CHECK_WORKFLOW",
+      "class_name": "RankCheckWorkflow",
+    },
   ],
+  "triggers": {
+    "crons": ["*/15 * * * *"],
+  },
   "kv_namespaces": [
     {
       "binding": "KV",