Compare software

Check-Host vs KeyCDN Performance Test: catalog facts
Check-Host	KeyCDN Performance Test
Free The checks are used in the browser at no cost.	Free Free to use.
Web	Web
Checks run from many locations around the world at once Covers ping, HTTP, TCP, UDP and DNS in one place	Tests from 10 global locations in one run Breaks out DNS, TLS, connection and TTFB times
Web service only, with no self-hosted version Page carries advertising for hosting services	Tests a single asset, not a full page Promotes KeyCDN's paid CDN service
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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.