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Treo Site Speed vs CrUX Vis: catalog facts
Treo Site Speed	CrUX Vis
Free The site speed report is free with no sign-up required.	Free Free tool from Google.
Web	Web
Real-user data instead of synthetic tests Years of historical Core Web Vitals trends	Uses real-user field data from Chrome Charts trends for a page or a whole origin
Relies on Chrome UX Report data, so low-traffic sites may have none Reflects Chrome users only	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.