Search results
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
If you have Xfinity Voice, you won't be able to make/receive...
- 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
Enjoy and manage TV, high-speed Internet, phone, and home...
- Tips and Tools
Mobile . Back. Mobile. Overview; Internet + Mobile Deals;...
- Internet Help and Support
Discover how to optimize your Internet speed and...
- My Xfinity
Test your Internet upload and download speeds to see how Comcast Business Internet compares to the competition. Get a free quote today for speeds up to 1 Gig.
Use Speedtest on all your devices with our free desktop and mobile apps.
Speed Test. Test your download, upload and latency from a mobile phone up to optical fiber, and everything between. This test is pure HTML5. This test requires your browser's full attention...
Average download speed: 155.68 Mbps. Average latency: 23.45 ms. Total speed tests: 545,625. 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.
Manage settings on your public and private WiFi networks. Access and control add-ons like Connection Pro, WiFi Pro, and Comcast Business SecurityEdge™. Compare data usage from the past 7 days, 30 days, or 6 months. Troubleshoot, restart, and test the speed of your Comcast Business gateway.
The Xfinity Speed Test, also known as the Speed to Device Test, is a web-based speed test used to measure your real-time network connection. The test measures the download speed, upload speed, latency and activities that can be supported by the connection to your device.