We all know how frustrating a slow internet connection can be. With CenturyLink’s free internet speed test, you can see how fast your upload and download speeds are, as well as more detailed statistics like jitter and ping to help you diagnose why your WiFi isn’t performing like it should. If you aren’t satisfied with the internet speeds you’re getting, be sure to shop our high speed internet and fiber internet for reliable speeds at affordable prices. You can also check out our tips and tricks on how to troubleshoot slow internet speeds. We recommend you run multiple speed tests to get an accurate picture of your speeds and internet performance.
If you have lots of devices connected to your internet, then your internet speed test results could be lower than you expect.
Corporate VPNs significantly slow down your internet speed.
Use a computer that is connected to your modem through an ethernet cable. If you run a speed test using your WiFi, the speed test results could be inaccurately low.
Run the speed test to see what your upload and download speed is. We recommend running the test multiple times to account for any fluctuations in speed that you may experience.