diff --git a/cspell.json b/cspell.json
index 45bf825e039c..c4cc037494c0 100644
--- a/cspell.json
+++ b/cspell.json
@@ -873,6 +873,7 @@
         "oxfmt",
         "oxlint",
         "padangle",
+        "pagead",
         "parasharrajat",
         "passcodes",
         "passplus",
@@ -955,6 +956,7 @@
         "RNFS",
         "RNLinksdk",
         "rnmapbox",
+        "rmkt",
         "rock",
         "rowcount",
         "rowindex",
diff --git a/src/libs/telemetry/integrations/common.ts b/src/libs/telemetry/integrations/common.ts
index fc5d1c7cf1f5..f2d42ed49822 100644
--- a/src/libs/telemetry/integrations/common.ts
+++ b/src/libs/telemetry/integrations/common.ts
@@ -2,7 +2,20 @@ import * as SentryReact from '@sentry/react';
 import * as Sentry from '@sentry/react-native';
 
 const shouldCreateSpanForRequest = (url: string): boolean => {
-    const filteredPhrases = ['/api/Log', 'firebaselogging-pa.googleapis.com', 'analytics.google.com', 'rs.fullstory.com', 'api.github.com', 'group-ib.com', 'fp-api.expensify.com'];
+    const filteredPhrases = [
+        '/api/Log',
+        'firebaselogging-pa.googleapis.com',
+        'analytics.google.com',
+        'rs.fullstory.com',
+        'api.github.com',
+        'group-ib.com',
+        'fp-api.expensify.com',
+        '/api/Ping',
+        'ccm/collect',
+        'rmkt/collect',
+        'pagead/form-data',
+        'ccm/form-data',
+    ];
     return !filteredPhrases.some((phrase) => url.includes(phrase));
 };
 
diff --git a/src/libs/telemetry/integrations/index.web.ts b/src/libs/telemetry/integrations/index.web.ts
index 5e30f0a3969e..6c7c773553e2 100644
--- a/src/libs/telemetry/integrations/index.web.ts
+++ b/src/libs/telemetry/integrations/index.web.ts
@@ -16,9 +16,13 @@ function isApplicationKeyStamped(): boolean {
 /**
  * Browser tracing integration is enabled on Web to support web health measurements
  * such as INP, LCP, FCP, CLS.
+ *
+ * `ignoreResourceSpans` stops the SDK from creating a span per stylesheet/font (`resource.link`) and per script
+ * (`resource.script`) on every pageload and navigation
  */
 const tracingIntegration = SentryReact.browserTracingIntegration({
     shouldCreateSpanForRequest,
+    ignoreResourceSpans: ['resource.link', 'resource.script'],
 });
 
 /**
diff --git a/tests/unit/shouldCreateSpanForRequestTest.ts b/tests/unit/shouldCreateSpanForRequestTest.ts
new file mode 100644
index 000000000000..ed0a3c884c5a
--- /dev/null
+++ b/tests/unit/shouldCreateSpanForRequestTest.ts
@@ -0,0 +1,35 @@
+import {shouldCreateSpanForRequest} from '@libs/telemetry/integrations/common';
+
+// The module builds integrations at import time, so the SDK factories are stubbed out.
+jest.mock('@sentry/react-native', () => ({
+    reactNavigationIntegration: jest.fn(),
+    breadcrumbsIntegration: jest.fn(),
+    consoleLoggingIntegration: jest.fn(),
+}));
+
+jest.mock('@sentry/react', () => ({
+    browserProfilingIntegration: jest.fn(),
+}));
+
+describe('shouldCreateSpanForRequest', () => {
+    it('creates a span for the API commands we debug with', () => {
+        expect(shouldCreateSpanForRequest('https://www.expensify.com/api/OpenReport?')).toBe(true);
+    });
+
+    it('drops the NetInfo reachability heartbeat, which every client issues on a timer', () => {
+        expect(shouldCreateSpanForRequest('https://www.expensify.com/api/Ping?accountID=123')).toBe(false);
+    });
+
+    it('drops the logging command, so writing logs cannot generate more telemetry', () => {
+        expect(shouldCreateSpanForRequest('https://www.expensify.com/api/Log?')).toBe(false);
+    });
+
+    it.each([
+        ['ccm/collect', 'https://www.google.com/ccm/collect?tid=G-12345&en=page_view'],
+        ['rmkt/collect', 'https://www.google.com/rmkt/collect?tid=12345'],
+        ['pagead/form-data', 'https://googleads.g.doubleclick.net/pagead/form-data?id=12345'],
+        ['ccm/form-data', 'https://www.google.com/ccm/form-data?id=12345'],
+    ])('drops the third-party Google Ads/Analytics request to %s', (_endpoint, url) => {
+        expect(shouldCreateSpanForRequest(url)).toBe(false);
+    });
+});
diff --git a/tests/unit/webTracingIntegrationTest.ts b/tests/unit/webTracingIntegrationTest.ts
new file mode 100644
index 000000000000..fe04cf90d4de
--- /dev/null
+++ b/tests/unit/webTracingIntegrationTest.ts
@@ -0,0 +1,27 @@
+// Held outside the factory so the assertion can read the calls without importing `@sentry/react`,
+// which is a transitive dependency that knip flags when imported by name.
+const mockBrowserTracingIntegration = jest.fn(() => ({name: 'BrowserTracing'}));
+
+// The module builds integrations at import time, so the SDK factories are stubbed out.
+jest.mock('@sentry/react', () => ({
+    browserTracingIntegration: mockBrowserTracingIntegration,
+    reportingObserverIntegration: jest.fn(() => ({name: 'ReportingObserver'})),
+    thirdPartyErrorFilterIntegration: jest.fn(() => ({name: 'ThirdPartyErrorFilter'})),
+    browserProfilingIntegration: jest.fn(() => ({name: 'BrowserProfiling'})),
+}));
+
+jest.mock('@sentry/react-native', () => ({
+    reactNavigationIntegration: jest.fn(),
+    breadcrumbsIntegration: jest.fn(),
+    consoleLoggingIntegration: jest.fn(),
+}));
+
+describe('web tracing integration', () => {
+    it('tells the browser SDK not to create resource spans for stylesheets/fonts and scripts', async () => {
+        // Given the web integrations module, which configures browserTracingIntegration at import time
+        await import('@libs/telemetry/integrations/index.web');
+
+        // Then the two highest-volume resource span ops are never created
+        expect(mockBrowserTracingIntegration).toHaveBeenCalledWith(expect.objectContaining({ignoreResourceSpans: ['resource.link', 'resource.script']}));
+    });
+});