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Treo Site Speed vs WebPageTest: catalog facts
Treo Site Speed	WebPageTest
Free The site speed report is free with no sign-up required.	Freemium Basic tests are free, with paid options available.
Web	Web
Real-user data instead of synthetic tests Years of historical Core Web Vitals trends	Detailed request waterfall and filmstrip view Tests from multiple locations
Relies on Chrome UX Report data, so low-traffic sites may have none Reflects Chrome users only	Output is detailed and assumes some performance knowledge Some features sit behind paid plans
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.