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KeyCDN Website Speed Test vs Uptrends Website Speed Test: catalog facts
KeyCDN Website Speed Test	Uptrends Website Speed Test
Free Free to use.	Freemium The speed test is free; Uptrends monitoring is a paid service with a 30-day trial.
Web	Web
Full waterfall with per-asset timings and headers Choice of 10 test locations	Choice of Chrome or Edge and of desktop or mobile Waterfall, filmstrip and Core Web Vitals in one report
One location per test run Fewer metrics than dedicated performance suites	Continuous monitoring requires a paid Uptrends plan The page promotes the commercial monitoring product
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.