GoogleChrome

    GoogleChrome/lighthouse

    Automated auditing, performance metrics, and best practices for the web.

    31.0K stars
    9.8K forks
    606 GitHub watchers
    Updated Nov 10, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    3 releases in the last 90 days, the latest 13 days ago, with 366 contributors on GitHub.

    Use Cases & Benefits

    • Analyzes web pages and apps to audit performance, accessibility, SEO, and best practices using automated metrics and reports.
    • Provides comprehensive, configurable audits integrated with Chrome DevTools and a Node CLI for flexible, automated web performance analysis.
    • Use for developers optimizing website load times and user experience by identifying performance bottlenecks and accessibility issues.
    • Use for CI/CD pipelines to automate regression testing and monitor web app quality with customizable audit configurations.
    • Use for web performance monitoring services to generate detailed reports and track improvements or regressions over time.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices.

    Lighthouse is integrated directly into the Chrome DevTools, under the "Lighthouse" panel.

    Run it: open Chrome DevTools, select the Lighthouse panel, and hit "Generate report".

    The Chrome extension was available prior to Lighthouse being available in Chrome Developer Tools, and offers similar functionality.

    Installation: install the extension from the Chrome Web Store.

    Run it: follow the extension quick-start guide.

    Excerpt from the GoogleChrome/lighthouse README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    9.8K+40

    Open issues

    440-11

    Compared with peers in Developer Tools

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

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    herdrdev/herdr50.0K+2.1K7527 days ago
    max-sixty/worktrunk12.4K+1.9K7521 days ago
    GoogleChrome/lighthouse31.0K—6413 days ago
    Category median121.4K+4.3K75—

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