STILLWORKS

Lighthouse

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

in Developer Tools
View in Chrome Web Store
★ 4.40 (335) 1M users Works, with gripes v100.0.0.5 by lighthouse-extension-owners

What users praise

  • Official Lighthouse audit of performance/SEO/accessibility — deep analysis for desktop and mobile
  • SEO specialists have used it on client sites for years
  • Concrete, actionable fix recommendations

What users complain about

  • A "Quota exceeded" error hangs around for months for many, even with light usage
  • The PWA audit was removed — a frequent complaint
  • The extension lags behind current Lighthouse; results conflict with PageSpeed Insights

Compiled from real Chrome Web Store reviews. We only report what users actually wrote — no summaries were invented.

What we checked

50recent reviews read
MV3manifest version
2permissions requested
Jun 25, 2026last updated

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