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KeyCDN Performance Test vs ByteCheck: catalog facts
KeyCDN Performance Test	ByteCheck
Free Free to use.	Free Free to use online.
Web	Web
Tests from 10 global locations in one run Breaks out DNS, TLS, connection and TTFB times	Focused TTFB measurement Quick and repeatable
Tests a single asset, not a full page Promotes KeyCDN's paid CDN service	Measures server response only, not full page load Only tests publicly reachable URLs
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.