{"uid":"cap_TeXH4-INkh2K4YXTVvLGY","slug":"does-site-use-google-analytics-4-3f1a4b03","name":"does-site-use-google-analytics-4","description":"Does a website use Google Analytics 4? Fetches the page (homepage for a bare domain) and matches Google Analytics 4's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.","url":"https://site.intel.rallylive.ca/site/uses/google-analytics-4?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TJoVggZq76uQebJtCk80t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects whether a given website uses Google Analytics 4 by fingerprinting its HTML and response headers, returning a yes/no result with evidence snippet.","exampleAgentPrompt":"Can you check if shopify.com uses Google Analytics 4 — I want to know whether they've migrated to GA4 and see any evidence snippet from their page?","exampleUseCases":[{"title":"Sales prospecting technographic research","prompt":"I'm building a lead list of e-commerce companies that haven't yet migrated to GA4 — can you check if acme-store.com is still on Universal Analytics or if they've switched to Google Analytics 4?"},{"title":"Competitor analytics stack audit","prompt":"I want to know what analytics tools my competitor uses — can you check whether example-competitor.com has Google Analytics 4 installed and show me the evidence from their page?"},{"title":"Client migration readiness check","prompt":"Before our kickoff call, can you verify whether my client's site clientdomain.com is already using GA4 or if they're still on the old Universal Analytics?"}],"resultDescription":"Returns a yes/no boolean indicating whether Google Analytics 4 is detected on the target website, along with an evidence snippet (the matching HTML fragment or header value that triggered the fingerprint match) and the technology category label ('analytics').","failureModes":["Domain does not resolve or is unreachable — request fails with network error","Site uses bot-detection or blocks automated fetches — may return false negative (no GA4 detected even if present)","GA4 loaded via server-side tag manager or tag injection after page load — may not be detectable in static HTML","Malformed or bare domain input without proper formatting — may cause fetch failure","Rate limiting or timeout on the target site — returns error or inconclusive result"],"whenToPreferThis":"Use this endpoint when you need a quick, per-domain check for Google Analytics 4 presence without running a full tech stack audit. It is ideal for sales teams enriching CRM records one account at a time, for migration audits verifying GA4 deployment, or for competitive research into a specific company's analytics tooling. For bulk checks across many domains simultaneously, prefer the corresponding bulk sibling endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:34:06.365Z","isFirstParty":false,"canonicalSlug":"does-site-use-google-analytics-4-3f1a4b03"}