If you have run the speed test and are not completely satisfied with the results, please let us know so that we can ensure your service is properly provisioned and working correctly.
![dsl speed test dsl speed test](https://folgen-ruber.com/iij/qVXrmShhfgn3DhFZC7GcEwFNC7.jpg)
We do our best to provide our customers the speed to which they subscribe, although we cannot guarantee those speeds at all times, which is why we only advertise “up to” specific levels.
![dsl speed test dsl speed test](https://i.ytimg.com/vi/odCkPkPhbEI/maxresdefault.jpg)
Be sure that you keep your computer protected from these malicious programs by installing virus and malware protection.
#Dsl speed test how to
Close your firewall temporarily while you run the speed test and turn it back on when you finish. Take our speed test to see your latency, upload, and download speeds, plus find out what speed you need, the fastest ISPs, and how to speed up your internet.
![dsl speed test dsl speed test](http://i.computer-bild.de/imgs/2/0/2/7/7/3/1/Schnell-Startseite-DSL-Speedtest-mit-integrierter-Google-Suche-Auf-den-ersten-1024x576-4ede5e7d0ace0647.jpg)
Check out these tips to run the most accurate speed test.