Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps.

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

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

Check your internet speed with our simple and fast speed test. Get detailed results for your download speed, upload speed, and personalized insights into your connection performance.

Run a free Internet Speed Test in your browser. No app needed. Fast, accurate HTML5 SpeedTest for any device measuring download, upload, ping, and jitter.

Test your current internet speed, and find out how fast your broadband wi-fi handles uploads and downloads. See Google Fiber plan options for faster internet.

Test your Internet connection. Check your network performance with our Internet speed test. Powered by Cloudflare's global edge network.

Test your internet connection speed in seconds to locations all around the world with this broadband speed test to see how fast your home or mobile internet connection really is across …

Check the speed and performance of your connected devices with the speed test provided by Ookla. A device speed test checks the speed between your smartphone, tablet, computer, or other device and the internet.

Test your internet speed instantly with TestMySpeed, the leading broadband speed test. Get real-time results for download, upload, and ping.