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

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

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

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.

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

Feb 8, 2014 · Prefer a wired connection to a Wi-Fi or a powerline connection which are by far less stable for high speed connections. Repeat the test several times to check the stability of the results obtained.

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 every device.

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

Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

Learn more about how we are continuously improving our Internet network to bring you more—more streaming, more devices, more everything.