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Let's test the speed to your device. We'll measure the speed from our servers to this device. Results are often lower than plan speeds due to WiFi conditions and device capabilities. Start Test.
- My Xfinity
The Xfinity Discovery Hub is your resource for Xfinity...
- Tips to Improve Coverage
Unplug the power cable, wait a minute, then plug it back in....
- Compare Device Speeds
Year Released Expected WiFi Speed* 2011-present: 150-500...
- Device Speed vs Plan Speed
This test is measuring the amount of speed available to a...
- Sign In
Get the most out of Xfinity from Comcast by signing in to...
- Billing
Get the most out of Xfinity from Comcast by signing in to...
- Tips and Tools
The speed to your device isn't the same as the speed...
- Internet Help and Support
Discover how to optimize your Internet speed and...
- My Xfinity
Learn your WPM speed and accuracy with a 1 minute typing test. Share your results or sign up to practice - for free. Start now!
Speed Test ® - zmierz prędkość i jakość łącza internetowego używając najpopularniejszego i najbardziej wiarygodnego testu w Polsce. Sprawdź w rankingach, który dostawca oferuje najszybszy Internet stacjonarny i mobilny.
Let's test the speed to your device. We'll measure the speed from our servers to this device. Results are often lower than plan speeds due to WiFi conditions and device capabilities. Start Test.
Use Speedtest on all your devices with our free desktop and mobile apps.
Looking for an easy way to test and track your internet speed on your phone? Download our free, easy-to-use speed test app for quick and reliable results. Best Xfinity internet deals. When you pair Xfinity 150Mbps internet with Xfinity Mobile, you can get one line with unlimited data and get one FREE for a year. Get the Deal.
Test your Internet connection. Check your network performance with our Internet speed test. Powered by Cloudflare's global edge network.