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Waveform Bufferbloat Test vs Speedtest by Ookla: catalog facts
Waveform Bufferbloat Test	Speedtest by Ookla
Free The test runs in the browser at no cost.	Free Free on the web and in the desktop and mobile apps.
Web	Windows, macOS, Android, iOS, Web
Measures latency under load, not only raw speed Runs in the browser with nothing to install	Works in a browser or in apps for most platforms Picks a nearby test server automatically
Hosted on a retailer's site Tests only the connection from the device running it	Closed source Site includes links to other Ookla services alongside the test
Web application	Downloadable app, 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.