About Lighthouse
Google's open-source auditing tool covering accessibility, performance, SEO, and best practices; built into Chrome DevTools.
Accessibility score is a good triage signal, not a WCAG conformance guarantee.
Community rating
4.3
Based on 71 votes
87% positive · 62 up
The star score moves every time someone votes this tool up or down.
Step-by-step installation
Built into Chrome DevTools (Audits/Lighthouse panel) — no install needed. CLI: `npm install -g lighthouse`.
Video walkthrough
No video is linked yet. Browse walkthroughs on YouTube.
Community knowledge
Discussion
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