PageSpeed Insights
Developer Tools
Your Lighthouse for Faster Sites
Analyze Core Web Vitals and your website's speed with Google PageSpeed.
Popular Endpoints
get /pagespeedonline/v5/runPagespeed
Key API Info
- Official links
- Base endpoint
https://www.googleapis.com/pagespeedonline/- Authentication
- Anonymous access is permitted, but heavily rate-limited. Pass an API key in the key parameter for best results.
- Rate limits
- 25,000 requests/day