Core Web Vitals

Free

Google PageSpeed Insights — Performance, Accessibility, Best Practices & SEO scores (25K/day with API key).

Add PageSpeed API key for 25K/day

Enter a URL to analyze

Powered by Google PageSpeed Insights API.

Add a free API key for 25,000 requests/day:

  1. Go to console.cloud.google.com
  2. Create API Key → Enable "PageSpeed Insights API"
  3. Paste key in Settings