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Breitbandmessung vs Cloudflare Speed Test: catalog facts
Breitbandmessung	Cloudflare Speed Test
Free Free public service of the Bundesnetzagentur.	Free Free to use in the browser.
macOS, Android, Web	Web
Official measurement that can document underperforming contracts Compares measured speed against the contracted rate	Reports jitter and packet loss as well as speed Quality scores for streaming, gaming and video calls
German-language and aimed at connections in Germany Contract compliance evidence relevant only to German providers	Your IP address is sent to Cloudflare Results reflect the path to Cloudflare's network only
Downloadable app, Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.