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

But if you live with three or more people, you’ll be better off with 100 Mbps download speeds and 10 Mbps upload speeds to support more users and bandwidth-heavy tasks. Use our quick tool to test …

Use Speedtest on all your devices with our free desktop and mobile apps.

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

Open a browser and type https://speed.is/us/xfinity/. Select a Host ISP or let it choose the optimal ISP automatically. Press the ‘GO’ button to start the Internet Speed Test. Xfinity is a brand name …

Run an Xfinity speed test to see how fast your internet speed is and find ways to improve your overall speed.

Use our speed test to assess the quality of your broadband connection whether you use Xfinity or another provider. The dials above will return results on download speed and upload throughput. …

Use our Xfinity speed test to measure your download speed, upload speed, and ping (latency) in real time. Whether you’re gaming, streaming, or working from home, knowing your actual speeds helps …

An internet speed test measures the connection speed and quality of your connected device to the internet. It does so by running multiple consecutive tests that analyze different aspects of your …