PageSpeed Checker

Real Google Lab Audit

Powered by Google PageSpeed Insights — the same engine Google uses internally. Real device lab data, not estimates. Mobile and desktop strategies supported.

Four Lighthouse Scores

Performance, Accessibility, Best Practices, and SEO — each scored 0-100 with traffic-light colour coding (green/amber/red).

Core Web Vitals

Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), Total Blocking Time (TBT/INP proxy), First Contentful Paint (FCP), and Speed Index — with good/needs-work/poor status.

Prioritised Opportunities

The top optimisation opportunities sorted by estimated load-time savings — render-blocking resources, image compression, unused JavaScript, and more.