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Treo Site Speed vs SpeedCurve: catalog facts
Treo Site Speed	SpeedCurve
Free The site speed report is free with no sign-up required.	Paid Commercial subscription service; demos are offered on request.
Web	Web
Real-user data instead of synthetic tests Years of historical Core Web Vitals trends	Synthetic testing and real user monitoring in one place Tracks Core Web Vitals and custom timings over time
Relies on Chrome UX Report data, so low-traffic sites may have none Reflects Chrome users only	Paid service aimed at businesses More than an individual needs for occasional checks
Web application	Hosted service
Closed source	Closed source
License not stated	License not stated
No account needed	Account 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.