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Server-side diagnostic

PageSpeed Insights Analyzer

Run real Google PageSpeed Insights analysis separating Lighthouse lab metrics from CrUX field data when available.

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How It Works

Enter a public URL and choose Mobile or Desktop strategy. Requires PAGESPEED_API_KEY on the server.

Frequently Asked Questions

What happens if field data is missing?
Low-traffic URLs may lack Chrome UX Report field data; the tool displays lab metrics separately and reports missing field data honestly.