{"uid":"cap_qSEpVNcsydqObQy7JzPwn","slug":"pagespeed-insights-api-lighthouse-performance-audit-4e93dd8b","name":"PageSpeed Insights API – Lighthouse Performance Audit","description":"Page speed API - Google PageSpeed Insights (Lighthouse) performance audit for a URL on mobile or desktop. Returns the performance score plus lab Core Web Vitals (LCP, FCP, CLS, TBT, Speed Index, TTI) and, where available, real-user (CrUX) field data. Data source: Google PageSpeed Insights.","url":"https://seo.openverbs.com/v1/pagespeed?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","maxLength":2000,"description":"Absolute http(s) URL to analyse."},"strategy":{"enum":["mobile","desktop"],"type":"string","description":"Device profile. Defaults to mobile."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sxBmVV5Z9u5o_kzMlgH3f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a Google PageSpeed Insights (Lighthouse) audit on a given URL for mobile or desktop, returning a performance score plus Core Web Vitals (LCP, FCP, CLS, TBT, Speed Index, TTI) and real-user CrUX field data.","exampleAgentPrompt":"Can you run a Google PageSpeed Insights audit on https://www.example.com for mobile and tell me the performance score along with the Core Web Vitals like LCP, FCP, and CLS?","exampleUseCases":[{"title":"Pre-launch landing page audit","prompt":"Before we push this landing page live, can you run a Lighthouse performance audit on https://staging.mystore.com/sale for mobile and tell me the score plus any Core Web Vitals I should be worried about?"},{"title":"Desktop vs mobile speed comparison","prompt":"Can you check the PageSpeed scores for https://www.myblog.com on both mobile and desktop so I can see where the biggest performance gap is?"},{"title":"SEO client site benchmarking","prompt":"I need the Google PageSpeed Insights performance score and Core Web Vitals — LCP, CLS, FCP — for https://www.clientsite.com on mobile for a report I'm putting together."}],"resultDescription":"Returns a performance score (0–100) and lab-measured Core Web Vitals including Largest Contentful Paint (LCP), First Contentful Paint (FCP), Cumulative Layout Shift (CLS), Total Blocking Time (TBT), Speed Index, and Time to Interactive (TTI). Where available, also includes real-user CrUX field data reflecting actual Chrome user experiences.","failureModes":["Invalid or unreachable URL returns an error with no audit data","Private or localhost URLs cannot be audited by Google PageSpeed","Rate limiting may occur if the same URL is audited too frequently","Pages requiring authentication or behind paywalls may return incomplete results","Transient Google API errors may cause occasional failures"],"whenToPreferThis":"Choose this endpoint when you need Google PageSpeed Insights / Lighthouse performance metrics for a specific URL, especially Core Web Vitals (LCP, FCP, CLS) for SEO or performance monitoring purposes. It wraps the Google PageSpeed Insights API with a simple x402 micropayment interface, making it ideal for agents that need programmatic, per-call access to Lighthouse audits without managing Google API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:47:51.408Z","isFirstParty":false,"canonicalSlug":"pagespeed-insights-api-lighthouse-performance-audit-4e93dd8b"}