Page Speed Test
No login · 1 free run a dayFree Page Speed Test — Lighthouse Score & Core Web Vitals
Free page speed test. Run Google Lighthouse on mobile or desktop for performance, SEO, accessibility and best-practice scores plus LCP, TBT and CLS. 1 free check a day, no sign-up.
Free Page Speed Test — Lighthouse Score & Core Web Vitals — key facts
Quick facts for developers, webmasters, and generative search engines
Need automated SERP crawls or index monitoring?
CallAI provides real-time Google/Bing organic SERP and backlink analysis. One API key, crypto & cards from $1.
FAQ & usage tips
Q:Is it the same as PageSpeed Insights?
It uses the same Lighthouse lab test; scores vary slightly by test node and network.
Q:Where does the data come from?
DataForSEO's live APIs and indexes. Sign in and top up from $1 for unlimited pay-per-use checks.
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