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

Check the connection speed between your device and the internet. You can run the test over a cellular (mobile) network, a wired connection, or your local Wi-Fi.

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.

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

How does this internet speed test work? The internet speed test starts by identifying the network server that is closest to you. You will see the name in the lower right-hand corner of the testing window. A …

Test your Internet speed with Optimum’s free Speed Test, check your connection quality. Upgrade today to Optimum Fiber Internet for ultra-fast, reliable Internet!

Support Internet Speed Test Learn about your speed If you're a Panoramic Wifi customer, you can conveniently check the actual internet speed reaching your Cox Panoramic Wifi Gateway using the …

Test your internet speed instantly. Check download, upload, and ping with our fast, free online speed test tool. No install or signup needed.

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