Internet Speed Test by Speedcheck

How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.

Take a speed test to see how strong the connection is in your home (and if you don't already have GFiber, see how it compares to our speeds).

Test your Internet connection speed with our fast, reliable, and ad-free tool. Measure your Internet speed now.

Check your Internet speed and the quality of your broadband and mobile connection with our free speed testing tool.

Test your connection fast with Xfinity's internet speed test tool and get tips on how to improve your internet performance.

Check your broadband speed test using our easy and accurate broadband speed checker.

Looking for an easy way to test and track your internet speed on your phone? Download our free, easy-to-use speed test app for quick and reliable results.

Test your internet speed and the quality of your DSL, xDSL, cable, optical fiber or satellite broadband connection with our bandwidth and internet speed ...

Our Internet Speed Test is used by over 19M people to test their Internet speed. Do you get the speed you pay for?

Speedtest is better with the app. Download the Speedtest app for more metrics, video testing, mobile coverage maps, and more. Get it on Google Play.