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WebPageTest vs Treo Site Speed: catalog facts
WebPageTest	Treo Site Speed
Freemium Basic tests are free, with paid options available.	Free The site speed report is free with no sign-up required.
Web	Web
Detailed request waterfall and filmstrip view Tests from multiple locations	Real-user data instead of synthetic tests Years of historical Core Web Vitals trends
Output is detailed and assumes some performance knowledge Some features sit behind paid plans	Relies on Chrome UX Report data, so low-traffic sites may have none Reflects Chrome users only
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account 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.