Benchmark Airline Booking websites by Core Web Vitals performance. See how United Airlines, Lufthansa, Singapore Airlines and more rank for Largest Contentful Paint, Cumulative Layout Shift and Intera...

World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.

Calibre RUM now measures soft navigations, so single-page apps are tracked automatically. Filter and group by a new Soft navigation type to isolate client-side route changes.

Set up SAML SSO yourself from Organisation settings: import your IdP metadata, verify your domains over DNS, test the connection, require SSO, and provision automatically with SCIM. Now available on t...

The Audit log gives Company Plan organisations an audit trail for compliance, security reviews and investigations, with filtering, monthly NDJSON export, real-time SIEM streaming, and configurable ret...

CrUX monitoring now shows UX Rating across your Sites, Pages and a new Audience report, with a world map on every metric to see performance country by country.

A beautiful new free Core Web Vitals checker, featuring UX Rating, an interactive hexagonal world map, and richer Chrome UX Report data.

CLI 7.0 introduces Real User Metrics and Chrome User Experience Report commands, restructures the command hierarchy, and adds new Node.js API exports.

How we used Playwright to generate 585+ screenshots across every theme and viewport, and accidentally built a design QA tool for visual consistency.

UX Rating tells you what share of your users are having a good experience — and where to look when they’re not.

How we built a new custom hexagonal map displaying user experience rating

World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.

World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.

Calibre RUM captures Core Web Vitals from real browser sessions, giving you depth and clarity. Available now on all plans.

World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.

Calibre automatically discovers and tracks your most important pages in CrUX