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PageSpeed Insights vs KeyCDN Website Speed Test: catalog facts
PageSpeed Insights	KeyCDN Website Speed Test
Free Free to use.	Free Free to use.
Web	Web
Field and lab data side by side Separate mobile and desktop results	Full waterfall with per-asset timings and headers Choice of 10 test locations
Field data only appears for URLs with enough Chrome traffic Single-page checks rather than ongoing monitoring	One location per test run Fewer metrics than dedicated performance suites
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account 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.