Website Performance Analysis
Analyze any website with real Chrome user data (CrUX field data) and Lighthouse lab simulations. Get Core Web Vitals assessment, distribution bars, and actionable audits for both mobile and desktop.
Why PageSpeed Matters
📈 Search Rankings
Google uses Core Web Vitals as a ranking signal. Sites passing CWV get a ranking boost.
👥 User Experience
53% of mobile users leave sites that take over 3 seconds to load. Speed directly impacts conversions.
📱 Mobile-First
Google indexes mobile versions first. Our tool tests both mobile (emulated Moto G4) and desktop.
📊 Real Users vs Lab
Field data shows what real Chrome users experience. Lab data lets you debug specific issues in a controlled environment.