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KeyCDN Website Speed Test vs WebPageTest: catalog facts
KeyCDN Website Speed Test	WebPageTest
Free Free to use.	Freemium Basic tests are free, with paid options available.
Web	Web
Full waterfall with per-asset timings and headers Choice of 10 test locations	Detailed request waterfall and filmstrip view Tests from multiple locations
One location per test run Fewer metrics than dedicated performance suites	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.