CrUX Performance

See how real users experience your site

Field data from the Chrome UX Report API: LCP, INP, CLS, FCP, and TTFB in one dashboard.

Open dashboardCrUX API docs

Metrics you can analyze

Pull Chrome UX Report insights without wrestling the raw API. Core Web Vitals and supporting metrics, ready to explore.

  • Core Web Vitals

    Track LCP, INP, and CLS distributions and p75 values from real Chrome users over the rolling 28-day CrUX window.

  • Trends and devices

    Compare phone, desktop, and tablet form factors, then review historical p75 trends for each metric.

  • Reports and AI insights

    Generate performance reports and ask the assistant about your worst metrics and how to improve them.

Start with any origin or URL

Open the dashboard, enter a site, and review real-user performance across devices.

Go to dashboard