diff --git a/README.md b/README.md
index b8c91a6..2ae3f6c 100644
--- a/README.md
+++ b/README.md
@@ -267,7 +267,7 @@ That means you can try OpenSEO for free with the starter credit, then decide if/
 
 ### 4) Backlinks search
 
-- Backlinks search costs about `$0.08` for a domain or `$0.04` for a page.
+- 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.
 - Exact cost can vary slightly based on returned rows and DataForSEO pricing.
 
@@ -276,7 +276,7 @@ That means you can try OpenSEO for free with the starter credit, then decide if/
 - 100 keyword research requests at the default 150 results: `$3.50`
 - 100 keyword research requests at 500 results each: `$7.00`
 - 100 domain overviews (200 ranked keywords each): `$4.01`
-- 100 backlinks domain searches at current defaults before opening extra tabs: about `$8.38`
+- 100 backlinks domain searches at current defaults before opening extra tabs: about `$6.34`
 - 100 backlinks page searches at current defaults before opening extra tabs: about `$4.30`
-- 100 fully explored backlinks domain searches: about `$12.98`
+- 100 fully explored backlinks domain searches: about `$10.94`
 - 100 fully explored backlinks page searches: about `$8.61`
diff --git a/scripts/backlinks-cost-profile.ts b/scripts/backlinks-cost-profile.ts
index fa94ecd..2fcfb8c 100644
--- a/scripts/backlinks-cost-profile.ts
+++ b/scripts/backlinks-cost-profile.ts
@@ -2,7 +2,10 @@ import { existsSync, readFileSync } from "node:fs";
 import process from "node:process";
 import { createBacklinksService } from "@/server/features/backlinks/services/BacklinksService";
 import type { BillingCustomerContext } from "@/server/billing/subscription";
-import type { BacklinksLookupInput } from "@/types/schemas/backlinks";
+import type {
+  BacklinksLookupInput,
+  BacklinksTargetScope,
+} from "@/types/schemas/backlinks";
 
 loadLocalEnv();
 
@@ -84,6 +87,7 @@ async function main() {
 
 function buildInput(cliArgs: Record<string, string>): BacklinksLookupInput {
   const target = cliArgs.target;
+  const scope = parseScope(cliArgs.scope);
   if (!target) {
     printUsageAndExit("Missing target.");
   }
@@ -93,10 +97,7 @@ function buildInput(cliArgs: Record<string, string>): BacklinksLookupInput {
 
   return {
     target,
-    includeSubdomains: parseBoolean(cliArgs.subdomains, true),
-    includeIndirectLinks: parseBoolean(cliArgs.indirect, true),
-    excludeInternalBacklinks: parseBoolean(cliArgs.excludeInternal, true),
-    status: parseStatus(cliArgs.status),
+    scope,
   };
 }
 
@@ -147,13 +148,12 @@ function parseBoolean(value: string | undefined, fallback: boolean) {
   return value === "true";
 }
 
-function parseStatus(
+function parseScope(
   value: string | undefined,
-): BacklinksLookupInput["status"] {
-  if (value === "live" || value === "lost" || value === "all") {
-    return value;
-  }
-  return "live";
+): BacklinksTargetScope | undefined {
+  if (!value) return undefined;
+  if (value === "domain" || value === "page") return value;
+  printUsageAndExit(`Invalid scope: ${value}. Expected domain or page.`);
 }
 
 function parsePositiveInteger(value: string | undefined, fallback: number) {
@@ -185,7 +185,7 @@ function loadLocalEnv() {
 function printUsageAndExit(message: string): never {
   console.error(message);
   console.error(
-    "Usage: pnpm billing:backlinks --target=example.com --confirmLive=true [--status=live|lost|all] [--subdomains=true|false] [--indirect=true|false] [--excludeInternal=true|false] [--repeat=1] [--includeTabs=true|false] [--allowCi=true]",
+    "Usage: pnpm billing:backlinks --target=example.com --confirmLive=true [--scope=domain|page] [--repeat=1] [--includeTabs=true|false] [--allowCi=true]",
   );
   process.exit(1);
 }
diff --git a/src/client/features/backlinks/BacklinksPageCharts.tsx b/src/client/features/backlinks/BacklinksPageCharts.tsx
index 388fbe7..ebb3bca 100644
--- a/src/client/features/backlinks/BacklinksPageCharts.tsx
+++ b/src/client/features/backlinks/BacklinksPageCharts.tsx
@@ -49,13 +49,20 @@ export function BacklinksTrendChart({
             tickFormatter={formatChartTick}
             minTickGap={24}
           />
-          <YAxis />
+          <YAxis yAxisId="left" tickFormatter={formatAxisValue} width={60} />
+          <YAxis
+            yAxisId="right"
+            orientation="right"
+            tickFormatter={formatAxisValue}
+            width={60}
+          />
           <Tooltip
             formatter={formatTooltipValue}
             labelFormatter={formatChartLabel}
           />
           <Legend />
           <Line
+            yAxisId="left"
             type="monotone"
             dataKey="backlinks"
             stroke="#2563eb"
@@ -64,6 +71,7 @@ export function BacklinksTrendChart({
             name="Backlinks"
           />
           <Line
+            yAxisId="right"
             type="monotone"
             dataKey="referringDomains"
             stroke="#14b8a6"
@@ -111,12 +119,20 @@ export function BacklinksNewLostChart({
             tickFormatter={formatChartTick}
             minTickGap={24}
           />
-          <YAxis />
+          <YAxis tickFormatter={formatAxisValue} width={60} />
           <Tooltip
             formatter={formatTooltipValue}
             labelFormatter={formatChartLabel}
           />
           <Legend />
+          <Line
+            type="monotone"
+            dataKey="lostBacklinks"
+            stroke="#ef4444"
+            strokeWidth={2}
+            dot={false}
+            name="Lost backlinks"
+          />
           <Line
             type="monotone"
             dataKey="newBacklinks"
@@ -125,14 +141,6 @@ export function BacklinksNewLostChart({
             dot={false}
             name="New backlinks"
           />
-          <Line
-            type="monotone"
-            dataKey="lostBacklinks"
-            stroke="#dc2626"
-            strokeWidth={2}
-            dot={false}
-            name="Lost backlinks"
-          />
         </LineChart>
       ) : null}
     </div>
@@ -174,6 +182,13 @@ function EmptyChartState() {
   );
 }
 
+function formatAxisValue(value: unknown) {
+  if (typeof value !== "number") return "";
+  if (value >= 1_000_000) return `${(value / 1_000_000).toFixed(1)}M`;
+  if (value >= 1_000) return `${(value / 1_000).toFixed(0)}K`;
+  return String(value);
+}
+
 function formatChartTick(value: unknown) {
   return typeof value === "string" ? formatMonthLabel(value) : "";
 }
diff --git a/src/client/features/backlinks/BacklinksPageContent.tsx b/src/client/features/backlinks/BacklinksPageContent.tsx
index 9bf1db2..7bdef34 100644
--- a/src/client/features/backlinks/BacklinksPageContent.tsx
+++ b/src/client/features/backlinks/BacklinksPageContent.tsx
@@ -129,7 +129,7 @@ function BacklinksContent({
 
   useEffect(() => {
     setFilterText("");
-  }, [searchState.target, searchState.status, searchState.tab]);
+  }, [searchState.target, searchState.tab]);
 
   const mergedData = useMemo(
     () => mergeTabData(data, referringDomains, topPages),
diff --git a/src/client/features/backlinks/BacklinksSearchCard.tsx b/src/client/features/backlinks/BacklinksSearchCard.tsx
index 8cc5a9e..977e562 100644
--- a/src/client/features/backlinks/BacklinksSearchCard.tsx
+++ b/src/client/features/backlinks/BacklinksSearchCard.tsx
@@ -9,10 +9,7 @@ import {
 import type { BacklinksSearchState } from "./backlinksPageTypes";
 import { resolveBacklinksSearchScope } from "./backlinksSearchScope";
 
-type SearchDraft = Pick<
-  BacklinksSearchState,
-  "target" | "scope" | "subdomains" | "indirect" | "excludeInternal" | "status"
->;
+type SearchDraft = Pick<BacklinksSearchState, "target" | "scope">;
 
 function getBacklinksValidationErrors(
   value: SearchDraft,
@@ -44,7 +41,6 @@ export function BacklinksSearchCard({
   isFetching: boolean;
   onSubmit: (values: SearchDraft) => void;
 }) {
-  const [showAdvanced, setShowAdvanced] = useState(false);
   const [userSelectedScope, setUserSelectedScope] = useState(false);
   const form = useForm({
     defaultValues: initialValues,
@@ -93,7 +89,7 @@ export function BacklinksSearchCard({
 
                   return (
                     <label
-                      className={`input input-bordered lg:col-span-8 flex items-center gap-2 ${targetError ? "input-error" : ""}`}
+                      className={`input input-bordered lg:col-span-10 flex items-center gap-2 ${targetError ? "input-error" : ""}`}
                     >
                       <Search className="size-4 text-base-content/60" />
                       <input
@@ -119,28 +115,6 @@ export function BacklinksSearchCard({
                 }}
               </form.Field>
 
-              <form.Field name="status">
-                {(field) => (
-                  <select
-                    className="select select-bordered lg:col-span-2"
-                    value={field.state.value}
-                    onChange={(event) =>
-                      field.handleChange(
-                        event.target.value === "lost"
-                          ? "lost"
-                          : event.target.value === "all"
-                            ? "all"
-                            : "live",
-                      )
-                    }
-                  >
-                    <option value="live">Live links</option>
-                    <option value="lost">Lost links</option>
-                    <option value="all">All links</option>
-                  </select>
-                )}
-              </form.Field>
-
               <form.Subscribe selector={(state) => state.isSubmitting}>
                 {(isSubmitting) => (
                   <button
@@ -193,70 +167,6 @@ export function BacklinksSearchCard({
               </form.Field>
             </div>
           </div>
-
-          <div className="flex flex-wrap items-center gap-3">
-            <form.Field name="subdomains">
-              {(field) => (
-                <label className="label cursor-pointer gap-2 py-0">
-                  <input
-                    type="checkbox"
-                    className="checkbox checkbox-sm"
-                    checked={field.state.value}
-                    onChange={(event) =>
-                      field.handleChange(event.target.checked)
-                    }
-                  />
-                  <span className="label-text">Include subdomains</span>
-                </label>
-              )}
-            </form.Field>
-
-            <button
-              type="button"
-              className="btn btn-ghost btn-sm"
-              onClick={() => setShowAdvanced((current) => !current)}
-            >
-              {showAdvanced ? "Hide advanced" : "Show advanced"}
-            </button>
-          </div>
-
-          {showAdvanced ? (
-            <div className="grid grid-cols-1 gap-3 rounded-xl border border-base-300 bg-base-200/40 p-4 text-sm md:grid-cols-2">
-              <form.Field name="indirect">
-                {(field) => (
-                  <label className="label cursor-pointer justify-start gap-3 py-0">
-                    <input
-                      type="checkbox"
-                      className="checkbox checkbox-sm"
-                      checked={field.state.value}
-                      onChange={(event) =>
-                        field.handleChange(event.target.checked)
-                      }
-                    />
-                    <span className="label-text">Include indirect links</span>
-                  </label>
-                )}
-              </form.Field>
-
-              <form.Field name="excludeInternal">
-                {(field) => (
-                  <label className="label cursor-pointer justify-start gap-3 py-0">
-                    <input
-                      type="checkbox"
-                      className="checkbox checkbox-sm"
-                      checked={field.state.value}
-                      onChange={(event) =>
-                        field.handleChange(event.target.checked)
-                      }
-                    />
-                    <span className="label-text">
-                      Exclude internal backlinks
-                    </span>
-                  </label>
-                )}
-              </form.Field>
-            </div>
-          ) : null}
         </form>
 
         {errorMessage ? (
diff --git a/src/client/features/backlinks/backlinksPageTypes.ts b/src/client/features/backlinks/backlinksPageTypes.ts
index 3f4a468..e34faa8 100644
--- a/src/client/features/backlinks/backlinksPageTypes.ts
+++ b/src/client/features/backlinks/backlinksPageTypes.ts
@@ -1,5 +1,4 @@
 import type {
-  BacklinksStatus,
   BacklinksTab,
   BacklinksTargetScope,
 } from "@/types/schemas/backlinks";
@@ -26,10 +25,6 @@ export type BacklinksTopPagesData = Awaited<
 export type BacklinksSearchState = {
   target: string;
   scope: BacklinksTargetScope;
-  subdomains: boolean;
-  indirect: boolean;
-  excludeInternal: boolean;
-  status: BacklinksStatus;
   tab: BacklinksTab;
 };
 
diff --git a/src/client/features/backlinks/useBacklinksPageData.ts b/src/client/features/backlinks/useBacklinksPageData.ts
index 6eb34d5..5138f41 100644
--- a/src/client/features/backlinks/useBacklinksPageData.ts
+++ b/src/client/features/backlinks/useBacklinksPageData.ts
@@ -60,19 +60,8 @@ export function useBacklinksPageData({
     () => ({
       target: searchState.target,
       scope: searchState.scope,
-      subdomains: searchState.subdomains,
-      indirect: searchState.indirect,
-      excludeInternal: searchState.excludeInternal,
-      status: searchState.status,
     }),
-    [
-      searchState.excludeInternal,
-      searchState.indirect,
-      searchState.scope,
-      searchState.status,
-      searchState.subdomains,
-      searchState.target,
-    ],
+    [searchState.scope, searchState.target],
   );
 
   const testAccessMutation = useMutation({
@@ -86,10 +75,6 @@ export function useBacklinksPageData({
     projectId,
     searchState.scope,
     searchState.target,
-    searchState.subdomains,
-    searchState.indirect,
-    searchState.excludeInternal,
-    searchState.status,
   ] as const;
 
   const overviewQuery = useQuery({
@@ -166,25 +151,13 @@ export function useBacklinksPageData({
 
 export function navigateToBacklinksSearch(
   navigate: BacklinksPageProps["navigate"],
-  values: Pick<
-    BacklinksSearchState,
-    | "target"
-    | "scope"
-    | "subdomains"
-    | "indirect"
-    | "excludeInternal"
-    | "status"
-  >,
+  values: Pick<BacklinksSearchState, "target" | "scope">,
 ) {
   navigate({
     search: (prev) => ({
       ...prev,
       target: values.target,
       scope: getPersistedBacklinksSearchScope(values.target, values.scope),
-      subdomains: values.subdomains ? undefined : false,
-      indirect: values.indirect ? undefined : false,
-      excludeInternal: values.excludeInternal ? undefined : false,
-      status: values.status === "live" ? undefined : values.status,
       tab: undefined,
     }),
     replace: true,
@@ -212,10 +185,6 @@ function buildBacklinksRequestInput(
     projectId,
     target: searchState.target,
     scope: searchState.scope,
-    includeSubdomains: searchState.subdomains,
-    includeIndirectLinks: searchState.indirect,
-    excludeInternalBacklinks: searchState.excludeInternal,
-    status: searchState.status,
   };
 }
 
diff --git a/src/routes/_project/p/$projectId/backlinks.tsx b/src/routes/_project/p/$projectId/backlinks.tsx
index 6b0240d..3bceb25 100644
--- a/src/routes/_project/p/$projectId/backlinks.tsx
+++ b/src/routes/_project/p/$projectId/backlinks.tsx
@@ -11,15 +11,7 @@ export const Route = createFileRoute("/_project/p/$projectId/backlinks")({
 function BacklinksRoute() {
   const { projectId } = Route.useParams();
   const navigate = useNavigate({ from: Route.fullPath });
-  const {
-    target = "",
-    scope: rawScope,
-    subdomains = true,
-    indirect = true,
-    excludeInternal = true,
-    status = "live",
-    tab = "backlinks",
-  } = Route.useSearch();
+  const { target = "", scope: rawScope, tab = "backlinks" } = Route.useSearch();
   const scope = rawScope ?? inferBacklinksSearchScopeFromTarget(target);
 
   return (
@@ -29,10 +21,6 @@ function BacklinksRoute() {
       searchState={{
         target,
         scope,
-        subdomains,
-        indirect,
-        excludeInternal,
-        status,
         tab,
       }}
     />
diff --git a/src/server/features/backlinks/services/BacklinksService.billing.test.ts b/src/server/features/backlinks/services/BacklinksService.billing.test.ts
index 67d9180..92efa08 100644
--- a/src/server/features/backlinks/services/BacklinksService.billing.test.ts
+++ b/src/server/features/backlinks/services/BacklinksService.billing.test.ts
@@ -4,8 +4,7 @@ const backlinksSummaryMock = vi.fn();
 const backlinksRowsMock = vi.fn();
 const referringDomainsMock = vi.fn();
 const domainPagesMock = vi.fn();
-const timeseriesSummaryMock = vi.fn();
-const newLostTimeseriesMock = vi.fn();
+const backlinksHistoryMock = vi.fn();
 
 vi.mock("@/server/lib/r2-cache", () => ({
   buildCacheKey: vi.fn(
@@ -27,8 +26,7 @@ vi.mock("@/server/lib/dataforseoClient", () => ({
       rows: backlinksRowsMock,
       referringDomains: referringDomainsMock,
       domainPages: domainPagesMock,
-      timeseriesSummary: timeseriesSummaryMock,
-      newLostTimeseries: newLostTimeseriesMock,
+      history: backlinksHistoryMock,
     },
   })),
 }));
@@ -98,17 +96,12 @@ it("profiles only the initial overview calls and reuses cache on repeat", async
       rel_attributes: ["noopener"],
     },
   ]);
-  timeseriesSummaryMock.mockResolvedValue([
+  backlinksHistoryMock.mockResolvedValue([
     {
       date: "2026-02-01",
       backlinks: 1100,
       referring_domains: 300,
       rank: 40,
-    },
-  ]);
-  newLostTimeseriesMock.mockResolvedValue([
-    {
-      date: "2026-02-01",
       new_backlinks: 20,
       lost_backlinks: 5,
       new_referring_domains: 3,
@@ -117,23 +110,11 @@ it("profiles only the initial overview calls and reuses cache on repeat", async
   ]);
 
   const first = await service.profileOverview(
-    {
-      target: "example.com",
-      includeSubdomains: true,
-      includeIndirectLinks: true,
-      excludeInternalBacklinks: true,
-      status: "live",
-    },
+    { target: "example.com" },
     billingCustomer,
   );
   const second = await service.profileOverview(
-    {
-      target: "example.com",
-      includeSubdomains: true,
-      includeIndirectLinks: true,
-      excludeInternalBacklinks: true,
-      status: "live",
-    },
+    { target: "example.com" },
     billingCustomer,
   );
 
@@ -142,6 +123,7 @@ it("profiles only the initial overview calls and reuses cache on repeat", async
   expect(referringDomainsMock).not.toHaveBeenCalled();
   expect(domainPagesMock).not.toHaveBeenCalled();
   expect(backlinksSummaryMock).toHaveBeenCalledOnce();
+  expect(backlinksHistoryMock).toHaveBeenCalledOnce();
   expect(second).toEqual(first);
 });
 
@@ -175,23 +157,11 @@ it("profiles referring domains and top pages separately", async () => {
   ]);
 
   const domains = await service.profileReferringDomains(
-    {
-      target: "https://example.com/foo",
-      includeSubdomains: true,
-      includeIndirectLinks: true,
-      excludeInternalBacklinks: true,
-      status: "live",
-    },
+    { target: "https://example.com/foo" },
     billingCustomer,
   );
   const pages = await service.profileTopPages(
-    {
-      target: "https://example.com/foo",
-      includeSubdomains: true,
-      includeIndirectLinks: true,
-      excludeInternalBacklinks: true,
-      status: "live",
-    },
+    { target: "https://example.com/foo" },
     billingCustomer,
   );
 
@@ -221,13 +191,7 @@ it("does not fall back to target spam score for referring domains", async () =>
   ]);
 
   const domains = await service.profileReferringDomains(
-    {
-      target: "example.com",
-      includeSubdomains: true,
-      includeIndirectLinks: true,
-      excludeInternalBacklinks: true,
-      status: "live",
-    },
+    { target: "example.com" },
     billingCustomer,
   );
 
@@ -256,16 +220,9 @@ it("keeps cache entries isolated per organization", async () => {
     lost_referring_domains: 2,
   });
   backlinksRowsMock.mockResolvedValue([]);
-  timeseriesSummaryMock.mockResolvedValue([]);
-  newLostTimeseriesMock.mockResolvedValue([]);
+  backlinksHistoryMock.mockResolvedValue([]);
 
-  const input = {
-    target: "example.com",
-    includeSubdomains: true,
-    includeIndirectLinks: true,
-    excludeInternalBacklinks: true,
-    status: "live" as const,
-  };
+  const input = { target: "example.com" };
 
   await service.profileOverview(input, billingCustomer);
   await service.profileOverview(input, {
diff --git a/src/server/features/backlinks/services/BacklinksService.ts b/src/server/features/backlinks/services/BacklinksService.ts
index 118c76b..a3d4013 100644
--- a/src/server/features/backlinks/services/BacklinksService.ts
+++ b/src/server/features/backlinks/services/BacklinksService.ts
@@ -67,10 +67,6 @@ async function buildOverviewCacheKey(
     organizationId: billingCustomer.organizationId,
     target: normalizedTarget.apiTarget,
     scope: normalizedTarget.scope,
-    includeSubdomains: input.includeSubdomains,
-    includeIndirectLinks: input.includeIndirectLinks,
-    excludeInternalBacklinks: input.excludeInternalBacklinks,
-    status: input.status,
   });
 }
 
@@ -86,10 +82,6 @@ async function buildTabCacheKey(
     organizationId: billingCustomer.organizationId,
     target: normalizedTarget.apiTarget,
     scope: normalizedTarget.scope,
-    includeSubdomains: input.includeSubdomains,
-    includeIndirectLinks: input.includeIndirectLinks,
-    excludeInternalBacklinks: input.excludeInternalBacklinks,
-    status: input.status,
   });
 }
 
diff --git a/src/server/features/backlinks/services/backlinksOverviewSchema.ts b/src/server/features/backlinks/services/backlinksOverviewSchema.ts
index f2fd1ea..c656860 100644
--- a/src/server/features/backlinks/services/backlinksOverviewSchema.ts
+++ b/src/server/features/backlinks/services/backlinksOverviewSchema.ts
@@ -57,10 +57,6 @@ export const backlinksOverviewSchema = z.object({
   target: z.string(),
   displayTarget: z.string(),
   scope: z.enum(["domain", "page"]),
-  includeSubdomains: z.boolean(),
-  includeIndirectLinks: z.boolean(),
-  excludeInternalBacklinks: z.boolean(),
-  status: z.enum(["live", "lost", "all"]),
   summary: z.object({
     rank: z.number().nullable(),
     backlinks: z.number().nullable(),
diff --git a/src/server/features/backlinks/services/backlinksServiceData.ts b/src/server/features/backlinks/services/backlinksServiceData.ts
index 2a206ba..578fd88 100644
--- a/src/server/features/backlinks/services/backlinksServiceData.ts
+++ b/src/server/features/backlinks/services/backlinksServiceData.ts
@@ -2,12 +2,11 @@ import { z } from "zod";
 import type { BillingCustomerContext } from "@/server/billing/subscription";
 import {
   type BacklinksRequest,
+  type fetchBacklinksHistoryRaw,
   type fetchBacklinksRowsRaw,
   type fetchBacklinksSummaryRaw,
   type fetchDomainPagesSummaryRaw,
-  type fetchNewLostTimeseriesRaw,
   type fetchReferringDomainsRaw,
-  type fetchTimeseriesSummaryRaw,
   normalizeBacklinksTarget,
 } from "@/server/lib/dataforseoBacklinks";
 import { createDataforseoClient } from "@/server/lib/dataforseoClient";
@@ -74,28 +73,26 @@ export async function profileBacklinksOverview(
   const normalizedTarget = normalizeBacklinksTarget(input.target, {
     scope: input.scope,
   });
-  const request = buildBacklinksRequest(input, normalizedTarget.apiTarget);
+  const request = buildBacklinksRequest(normalizedTarget.apiTarget);
   const dateRange = buildBacklinksDateRange(now);
 
-  const [summary, backlinks, trends, newLostTrends] = await Promise.all([
+  const [summary, backlinks, history] = await Promise.all([
     dataforseo.backlinks.summary(request),
     dataforseo.backlinks.rows({ ...request, limit: 100 }),
     normalizedTarget.scope === "domain"
-      ? dataforseo.backlinks.timeseriesSummary({ ...request, ...dateRange })
-      : Promise.resolve([]),
-    normalizedTarget.scope === "domain"
-      ? dataforseo.backlinks.newLostTimeseries({ ...request, ...dateRange })
+      ? dataforseo.backlinks.history({
+          target: normalizedTarget.apiTarget,
+          ...dateRange,
+        })
       : Promise.resolve([]),
   ]);
 
   const overview = buildOverviewResult({
-    input,
     normalizedTarget,
     now,
     summary,
     backlinks,
-    trends,
-    newLostTrends,
+    history,
   });
   await cacheValue(
     cache,
@@ -124,7 +121,6 @@ export async function profileReferringDomainsRows(
   const dataforseo = createDataforseoClient(billingCustomer);
 
   const request = buildBacklinksRequest(
-    input,
     normalizeBacklinksTarget(input.target, { scope: input.scope }).apiTarget,
   );
   const response = await dataforseo.backlinks.referringDomains({
@@ -155,7 +151,6 @@ export async function profileTopPagesRows(
   const dataforseo = createDataforseoClient(billingCustomer);
 
   const request = buildBacklinksRequest(
-    input,
     normalizeBacklinksTarget(input.target, { scope: input.scope }).apiTarget,
   );
   const response = await dataforseo.backlinks.domainPages({
@@ -169,17 +164,8 @@ export async function profileTopPagesRows(
   return { rows };
 }
 
-function buildBacklinksRequest(
-  input: BacklinksLookupInput,
-  target: string,
-): BacklinksRequest {
-  return {
-    target,
-    includeSubdomains: input.includeSubdomains,
-    includeIndirectLinks: input.includeIndirectLinks,
-    excludeInternalBacklinks: input.excludeInternalBacklinks,
-    status: input.status,
-  };
+function buildBacklinksRequest(target: string): BacklinksRequest {
+  return { target };
 }
 
 function buildBacklinksDateRange(now: Date): BacklinksDateRange {
@@ -199,22 +185,37 @@ function buildBacklinksDateRange(now: Date): BacklinksDateRange {
 }
 
 function buildOverviewResult(args: {
-  input: BacklinksLookupInput;
   normalizedTarget: ReturnType<typeof normalizeBacklinksTarget>;
   now: Date;
   summary: Awaited<ReturnType<typeof fetchBacklinksSummaryRaw>>["data"];
   backlinks: Awaited<ReturnType<typeof fetchBacklinksRowsRaw>>["data"];
-  trends: Awaited<ReturnType<typeof fetchTimeseriesSummaryRaw>>["data"];
-  newLostTrends: Awaited<ReturnType<typeof fetchNewLostTimeseriesRaw>>["data"];
+  history: Awaited<ReturnType<typeof fetchBacklinksHistoryRaw>>["data"];
 }): BacklinksOverviewResult {
+  const historyRows = args.history
+    .map((item) => ({
+      date: normalizeHistoryDate(item.date),
+      backlinks: item.backlinks ?? null,
+      referringDomains: item.referring_domains ?? null,
+      rank: item.rank ?? null,
+      newBacklinks: item.new_backlinks ?? null,
+      lostBacklinks: item.lost_backlinks ?? null,
+      newReferringDomains:
+        item.new_referring_domains ?? item.new_reffering_domains ?? null,
+      lostReferringDomains:
+        item.lost_referring_domains ?? item.lost_reffering_domains ?? null,
+    }))
+    .filter(
+      (
+        item,
+      ): item is typeof item & {
+        date: string;
+      } => item.date !== null,
+    );
+
   return {
     target: args.normalizedTarget.apiTarget,
     displayTarget: args.normalizedTarget.displayTarget,
     scope: args.normalizedTarget.scope,
-    includeSubdomains: args.input.includeSubdomains,
-    includeIndirectLinks: args.input.includeIndirectLinks,
-    excludeInternalBacklinks: args.input.excludeInternalBacklinks,
-    status: args.input.status,
     summary: {
       rank: args.summary.rank ?? null,
       backlinks: args.summary.backlinks ?? null,
@@ -238,29 +239,27 @@ function buildOverviewResult(args: {
     backlinks: mapBacklinksRows(args.backlinks),
     referringDomains: [],
     topPages: [],
-    trends: args.trends
-      .filter((item) => Boolean(item.date))
-      .map((item) => ({
-        date: item.date ?? "",
-        backlinks: item.backlinks ?? null,
-        referringDomains: item.referring_domains ?? null,
-        rank: item.rank ?? null,
-      })),
-    newLostTrends: args.newLostTrends
-      .filter((item) => Boolean(item.date))
-      .map((item) => ({
-        date: item.date ?? "",
-        newBacklinks: item.new_backlinks ?? null,
-        lostBacklinks: item.lost_backlinks ?? null,
-        newReferringDomains:
-          item.new_referring_domains ?? item.new_reffering_domains ?? null,
-        lostReferringDomains:
-          item.lost_referring_domains ?? item.lost_reffering_domains ?? null,
-      })),
+    trends: historyRows.map((item) => ({
+      date: item.date,
+      backlinks: item.backlinks,
+      referringDomains: item.referringDomains,
+      rank: item.rank,
+    })),
+    newLostTrends: historyRows.map((item) => ({
+      date: item.date,
+      newBacklinks: item.newBacklinks,
+      lostBacklinks: item.lostBacklinks,
+      newReferringDomains: item.newReferringDomains,
+      lostReferringDomains: item.lostReferringDomains,
+    })),
     fetchedAt: args.now.toISOString(),
   };
 }
 
+function normalizeHistoryDate(value: string | null | undefined) {
+  return value ? value.slice(0, 10) : null;
+}
+
 function mapBacklinksRows(
   rows: Awaited<ReturnType<typeof fetchBacklinksRowsRaw>>["data"],
 ) {
diff --git a/src/server/lib/dataforseoBacklinks.test.ts b/src/server/lib/dataforseoBacklinks.test.ts
index b8e20ad..4b90e00 100644
--- a/src/server/lib/dataforseoBacklinks.test.ts
+++ b/src/server/lib/dataforseoBacklinks.test.ts
@@ -135,10 +135,6 @@ describe("fetchBacklinksSummaryRaw", () => {
     await expect(
       fetchBacklinksSummaryRaw({
         target: "example.com",
-        includeSubdomains: true,
-        includeIndirectLinks: true,
-        excludeInternalBacklinks: true,
-        status: "live",
       }),
     ).rejects.toMatchObject({ code: "BACKLINKS_NOT_ENABLED" });
 
@@ -171,10 +167,6 @@ describe("fetchBacklinksSummaryRaw", () => {
     await expect(
       fetchBacklinksSummaryRaw({
         target: "not-a-real-input.example",
-        includeSubdomains: true,
-        includeIndirectLinks: true,
-        excludeInternalBacklinks: true,
-        status: "live",
       }),
     ).rejects.toMatchObject({ code: "VALIDATION_ERROR" });
   });
diff --git a/src/server/lib/dataforseoBacklinks.ts b/src/server/lib/dataforseoBacklinks.ts
index 6696b40..0d99029 100644
--- a/src/server/lib/dataforseoBacklinks.ts
+++ b/src/server/lib/dataforseoBacklinks.ts
@@ -4,24 +4,22 @@ import type {
   DataforseoApiResponse,
 } from "@/server/lib/dataforseoCost";
 import { getRequiredEnvValue } from "@/server/lib/runtime-env";
-import type { BacklinksLookupInput } from "@/types/schemas/backlinks";
 import {
+  backlinksHistoryItemSchema,
   backlinksItemSchema,
   backlinksSummaryItemSchema,
   domainPageSummaryItemSchema,
-  newLostTimeseriesItemSchema,
   parseFirstResult,
   parseItems,
   referringDomainItemSchema,
   responseSchema,
-  timeseriesSummaryItemSchema,
 } from "@/server/lib/dataforseoBacklinksSupport";
 import { classifyBacklinksErrorWithAccountState } from "@/server/lib/dataforseoBacklinksAccount";
 export { normalizeBacklinksTarget } from "@/server/lib/dataforseoBacklinksTarget";
 
 const API_BASE = "https://api.dataforseo.com";
 
-export type BacklinksRequest = BacklinksLookupInput & {
+export type BacklinksRequest = {
   target: string;
 };
 
@@ -29,7 +27,8 @@ export type BacklinksListRequest = BacklinksRequest & {
   limit?: number;
 };
 
-export type BacklinksTimeseriesRequest = BacklinksRequest & {
+export type BacklinksTimeseriesRequest = {
+  target: string;
   dateFrom: string;
   dateTo: string;
 };
@@ -160,10 +159,10 @@ async function postBacklinks(path: string, payload: unknown) {
 function buildCommonPayload(input: BacklinksRequest) {
   return {
     target: input.target,
-    include_subdomains: input.includeSubdomains,
-    include_indirect_links: input.includeIndirectLinks,
-    exclude_internal_backlinks: input.excludeInternalBacklinks,
-    backlinks_status_type: input.status,
+    include_subdomains: true,
+    include_indirect_links: true,
+    exclude_internal_backlinks: true,
+    backlinks_status_type: "live",
     rank_scale: "one_hundred",
   };
 }
@@ -243,49 +242,21 @@ export async function fetchDomainPagesSummaryRaw(input: BacklinksListRequest) {
   } satisfies DataforseoApiResponse<typeof data>;
 }
 
-export async function fetchTimeseriesSummaryRaw(
+export async function fetchBacklinksHistoryRaw(
   input: BacklinksTimeseriesRequest,
 ) {
-  const response = await postBacklinks(
-    "/v3/backlinks/timeseries_summary/live",
-    [
-      {
-        ...buildCommonPayload(input),
-        date_from: input.dateFrom,
-        date_to: input.dateTo,
-        group_range: "month",
-      },
-    ],
-  );
+  const response = await postBacklinks("/v3/backlinks/history/live", [
+    {
+      target: input.target,
+      date_from: input.dateFrom,
+      date_to: input.dateTo,
+      rank_scale: "one_hundred",
+    },
+  ]);
   const data = parseItems(
-    "timeseries-summary-live",
+    "backlinks-history-live",
     response.results,
-    timeseriesSummaryItemSchema,
-  );
-  return {
-    data,
-    billing: response.billing,
-  } satisfies DataforseoApiResponse<typeof data>;
-}
-
-export async function fetchNewLostTimeseriesRaw(
-  input: BacklinksTimeseriesRequest,
-) {
-  const response = await postBacklinks(
-    "/v3/backlinks/timeseries_new_lost_summary/live",
-    [
-      {
-        ...buildCommonPayload(input),
-        date_from: input.dateFrom,
-        date_to: input.dateTo,
-        group_range: "month",
-      },
-    ],
-  );
-  const data = parseItems(
-    "timeseries-new-lost-summary-live",
-    response.results,
-    newLostTimeseriesItemSchema,
+    backlinksHistoryItemSchema,
   );
   return {
     data,
diff --git a/src/server/lib/dataforseoBacklinksSupport.ts b/src/server/lib/dataforseoBacklinksSupport.ts
index a0365a7..272afc0 100644
--- a/src/server/lib/dataforseoBacklinksSupport.ts
+++ b/src/server/lib/dataforseoBacklinksSupport.ts
@@ -97,18 +97,12 @@ export const domainPageSummaryItemSchema = z
   })
   .passthrough();
 
-export const timeseriesSummaryItemSchema = z
+export const backlinksHistoryItemSchema = z
   .object({
     date: z.string().nullable().optional(),
     rank: z.number().nullable().optional(),
     backlinks: z.number().nullable().optional(),
     referring_domains: z.number().nullable().optional(),
-  })
-  .passthrough();
-
-export const newLostTimeseriesItemSchema = z
-  .object({
-    date: z.string().nullable().optional(),
     new_backlinks: z.number().nullable().optional(),
     lost_backlinks: z.number().nullable().optional(),
     new_reffering_domains: z.number().nullable().optional(),
diff --git a/src/server/lib/dataforseoClient.test.ts b/src/server/lib/dataforseoClient.test.ts
index a27216d..1819e95 100644
--- a/src/server/lib/dataforseoClient.test.ts
+++ b/src/server/lib/dataforseoClient.test.ts
@@ -48,12 +48,11 @@ vi.mock("@/server/lib/dataforseoLighthouse", () => ({
 }));
 
 vi.mock("@/server/lib/dataforseoBacklinks", () => ({
+  fetchBacklinksHistoryRaw: vi.fn(),
   fetchBacklinksRowsRaw: vi.fn(),
   fetchBacklinksSummaryRaw: vi.fn(),
   fetchDomainPagesSummaryRaw: vi.fn(),
-  fetchNewLostTimeseriesRaw: vi.fn(),
   fetchReferringDomainsRaw: vi.fn(),
-  fetchTimeseriesSummaryRaw: vi.fn(),
 }));
 
 import { createDataforseoClient } from "./dataforseoClient";
@@ -66,10 +65,6 @@ const billingCustomer = {
 
 const backlinksInput = {
   target: "example.com",
-  includeSubdomains: true,
-  includeIndirectLinks: true,
-  excludeInternalBacklinks: true,
-  status: "live" as const,
 };
 
 function setupHostedMode() {
diff --git a/src/server/lib/dataforseoClient.ts b/src/server/lib/dataforseoClient.ts
index 86dd7f7..846624e 100644
--- a/src/server/lib/dataforseoClient.ts
+++ b/src/server/lib/dataforseoClient.ts
@@ -22,12 +22,11 @@ import { fetchDataforseoLighthouseResultRaw } from "@/server/lib/dataforseoLight
 import type { LighthouseStrategy } from "@/server/lib/dataforseoLighthousePayload";
 import type { StoredLighthousePayload } from "@/server/lib/lighthouseStoredPayload";
 import {
+  fetchBacklinksHistoryRaw,
   fetchBacklinksRowsRaw,
   fetchBacklinksSummaryRaw,
   fetchDomainPagesSummaryRaw,
-  fetchNewLostTimeseriesRaw,
   fetchReferringDomainsRaw,
-  fetchTimeseriesSummaryRaw,
   type BacklinksListRequest,
   type BacklinksRequest,
   type BacklinksTimeseriesRequest,
@@ -62,14 +61,9 @@ export function createDataforseoClient(customer: BillingCustomerContext) {
           fetchDomainPagesSummaryRaw(input),
         );
       },
-      timeseriesSummary(input: BacklinksTimeseriesRequest) {
+      history(input: BacklinksTimeseriesRequest) {
         return meterDataforseoCall(customer, () =>
-          fetchTimeseriesSummaryRaw(input),
-        );
-      },
-      newLostTimeseries(input: BacklinksTimeseriesRequest) {
-        return meterDataforseoCall(customer, () =>
-          fetchNewLostTimeseriesRaw(input),
+          fetchBacklinksHistoryRaw(input),
         );
       },
     },
diff --git a/src/serverFunctions/backlinks.ts b/src/serverFunctions/backlinks.ts
index 0bae4fd..47daef9 100644
--- a/src/serverFunctions/backlinks.ts
+++ b/src/serverFunctions/backlinks.ts
@@ -18,10 +18,6 @@ export const getBacklinksOverview = createServerFn({
       const input = {
         target: data.target,
         scope: data.scope,
-        includeSubdomains: data.includeSubdomains,
-        includeIndirectLinks: data.includeIndirectLinks,
-        excludeInternalBacklinks: data.excludeInternalBacklinks,
-        status: data.status,
       };
       const profile = await BacklinksService.profileOverview(input, {
         organizationId: context.organizationId,
@@ -50,10 +46,6 @@ export const getBacklinksReferringDomains = createServerFn({
       const input = {
         target: data.target,
         scope: data.scope,
-        includeSubdomains: data.includeSubdomains,
-        includeIndirectLinks: data.includeIndirectLinks,
-        excludeInternalBacklinks: data.excludeInternalBacklinks,
-        status: data.status,
       };
       const profile = await BacklinksService.profileReferringDomains(input, {
         organizationId: context.organizationId,
@@ -76,10 +68,6 @@ export const getBacklinksTopPages = createServerFn({
       const input = {
         target: data.target,
         scope: data.scope,
-        includeSubdomains: data.includeSubdomains,
-        includeIndirectLinks: data.includeIndirectLinks,
-        excludeInternalBacklinks: data.excludeInternalBacklinks,
-        status: data.status,
       };
       const profile = await BacklinksService.profileTopPages(input, {
         organizationId: context.organizationId,
diff --git a/src/serverFunctions/backlinksAccess.ts b/src/serverFunctions/backlinksAccess.ts
index d0e6596..d869b9b 100644
--- a/src/serverFunctions/backlinksAccess.ts
+++ b/src/serverFunctions/backlinksAccess.ts
@@ -46,10 +46,6 @@ export const testBacklinksAccess = createServerFn({
     try {
       await dataforseo.backlinks.summary({
         target: "dataforseo.com",
-        includeSubdomains: true,
-        includeIndirectLinks: true,
-        excludeInternalBacklinks: true,
-        status: "live",
       });
 
       const status = buildVerifiedBacklinksAccessStatus(checkedAt);
diff --git a/src/types/schemas/backlinks.ts b/src/types/schemas/backlinks.ts
index 08634a5..308f99b 100644
--- a/src/types/schemas/backlinks.ts
+++ b/src/types/schemas/backlinks.ts
@@ -1,19 +1,11 @@
 import { z } from "zod";
 
-export const backlinksStatusSchema = z.enum(["live", "lost", "all"]);
 export const backlinksTabSchema = z.enum(["backlinks", "domains", "pages"]);
 export const backlinksTargetScopeSchema = z.enum(["domain", "page"]);
-const booleanSearchParamSchema = z
-  .union([z.boolean(), z.enum(["true", "false"])])
-  .transform((value) => value === true || value === "true");
 
 export const backlinksLookupSchema = z.object({
   target: z.string().min(1, "Target is required").max(2048),
   scope: backlinksTargetScopeSchema.optional(),
-  includeSubdomains: z.boolean().default(true),
-  includeIndirectLinks: z.boolean().default(true),
-  excludeInternalBacklinks: z.boolean().default(true),
-  status: backlinksStatusSchema.default("live"),
 });
 
 export const backlinksProjectSchema = z.object({
@@ -27,14 +19,9 @@ export const backlinksOverviewInputSchema = backlinksLookupSchema.extend({
 export const backlinksSearchSchema = z.object({
   target: z.string().optional(),
   scope: backlinksTargetScopeSchema.optional(),
-  subdomains: booleanSearchParamSchema.optional(),
-  indirect: booleanSearchParamSchema.optional(),
-  excludeInternal: booleanSearchParamSchema.optional(),
-  status: backlinksStatusSchema.optional(),
   tab: backlinksTabSchema.optional(),
 });
 
 export type BacklinksLookupInput = z.infer<typeof backlinksLookupSchema>;
-export type BacklinksStatus = z.infer<typeof backlinksStatusSchema>;
 export type BacklinksTab = z.infer<typeof backlinksTabSchema>;
 export type BacklinksTargetScope = z.infer<typeof backlinksTargetScopeSchema>;
diff --git a/src/types/schemas/search-params.test.ts b/src/types/schemas/search-params.test.ts
index 044a64a..6770a96 100644
--- a/src/types/schemas/search-params.test.ts
+++ b/src/types/schemas/search-params.test.ts
@@ -3,17 +3,15 @@ import { backlinksSearchSchema } from "@/types/schemas/backlinks";
 import { domainSearchSchema } from "@/types/schemas/domain";
 
 describe("search param boolean parsing", () => {
-  it("parses explicit false values for backlinks search params", () => {
+  it("parses backlinks search params with target and tab", () => {
     const parsed = backlinksSearchSchema.parse({
-      subdomains: "false",
-      indirect: "false",
-      excludeInternal: "false",
+      target: "example.com",
+      tab: "domains",
     });
 
     expect(parsed).toEqual({
-      subdomains: false,
-      indirect: false,
-      excludeInternal: false,
+      target: "example.com",
+      tab: "domains",
     });
   });