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PageSpeed Insights

Analyze and optimize your website's speed and Core Web Vitals

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Description

PageSpeed Insights analyzes your web pages and provides detailed performance scores based on real-world Chrome user data and lab diagnostics…

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PageSpeed Insights FAQ

What is PageSpeed Insights?

PageSpeed Insights analyzes your web pages and provides detailed performance scores based on real-world Chrome user data and lab diagnostics. It measures Core Web Vitals (LCP, FID, CLS), identifies specific issues slowing down your site, and offers actionable recommendations for both mobile and desktop optimization.

Do I need to download PageSpeed Insights?

No. PageSpeed Insights runs in your browser at pagespeed.web.dev, so there's nothing to install.

What are the best PageSpeed Insights alternatives?

Popular alternatives to PageSpeed Insights include TinyURL, Elasticsearch and Google Search. See all PageSpeed Insights alternatives