SyncWith

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

Use this endpoint

Key API Info

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.

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Rate limits
25,000 requests/day