Use Speedtest on all your devices with our free desktop and mobile apps.
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 connection fast with Xfinity's internet speed test tool and get tips on how to improve your internet performance.
Test your broadband Internet and WiFi speed with the Internet Speed Test. Check your upload and download speeds for your home Internet network.
The Speakeasy Internet Speed Test is an HTML5, non-Flash bandwidth test, which checks your connection's download and upload speeds using your browser. Our ...
TestMySpeed performs internet speed test to check your internet speed (WiFi network, broadband, mobile). Test your download, upload & ping speed.