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Monitor performance
Understanding how real visitors experience your site requires metrics from actual sessions, not synthetic tests. Cloudflare Web Analytics collects Core Web Vitals and performance data from 100% of page views without cookies or sampling.
Solutions
Web Analytics
Privacy-first, cookie-free analytics for websites. Learn more about Web Analytics.
- Real user metrics - Performance data collected from actual visitor sessions, not synthetic tests
- Core Web Vitals - Track Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) scores across your real user base
- No sampling - 100% of page views are measured without cookies, consent banners, or data sampling
Observatory
Run performance tests and get optimization recommendations. Learn more about Observatory.
- Performance testing - Run on-demand speed tests and receive prioritized optimization recommendations