CDX Telecom

Test de débit Fibre et ADSL/mobile

Test the real speed of your fixed or mobile connection

Discover our Internet solutions to increase your bandwidth

Speedcheck

Discover our Internet offers that might interest you:

The ideal choice for boosting the speed of your home and office.

A compatible, cost-effective solution covering the whole of France.

Increase your Internet speed anywhere, anytime, and your Internet connection will come with you.