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PageSpeed Insights vs CrUX Vis: catalog facts
PageSpeed Insights	CrUX Vis
Free Free to use.	Free Free tool from Google.
Web	Web
Field and lab data side by side Separate mobile and desktop results	Uses real-user field data from Chrome Charts trends for a page or a whole origin
Field data only appears for URLs with enough Chrome traffic Single-page checks rather than ongoing monitoring	Only covers sites with enough Chrome traffic to be in the report Shows measurements but does not run tests itself
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 24, 2026

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