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PageSpeed Insights vs Experte Page Speed Test: catalog facts
PageSpeed Insights	Experte Page Speed Test
Free Free to use.	Free Free to use online.
Web	Web
Field and lab data side by side Separate mobile and desktop results	Tests many pages in one run Crawl, URL list or keyword-based modes
Field data only appears for URLs with enough Chrome traffic Single-page checks rather than ongoing monitoring	Crawls are capped at 60 seconds and 500 URLs Lab scores only, not real-user data
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.