Speed & Core Web Vitals
Is your website fast enough for Google?
Real Chrome user data and Lighthouse lab metrics on mobile and desktop, with the optimizations that pay off most.
The test runs on Google’s servers and takes 20 to 60 seconds.
Real-user data
LCP, INP and CLS measured on real visitors (Chrome UX Report, last 28 days).
Lighthouse score
Performance, accessibility, best practices and SEO on mobile and desktop.
Optimizations
Fixes ranked by time saved: images, JavaScript, caching, fonts…
Mobile first
Google indexes the mobile version: that is the one that counts for rankings.
Data from Google PageSpeed Insights & Chrome UX Report · 6-hour cache
More free tools
Global Website RankingsTranco rank, history and competitors
SEO CheckerTags, content, links and indexing
Website Security CheckerDNSSEC, SPF, DMARC, certificate, headers
Robots.txt & AI CrawlersGoogle, ChatGPT, Claude, Perplexity…
E-E-A-T Trust CheckerExperience, expertise, authority, trust
Domain Authority CheckerAuthority score and comparison