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

Our speed test starts by measuring your connection’s latency. To do this, it sends a small amount of data from your device to the nearest test server and measures how long it takes to receive a …

Wondering if you’re really getting the Xfinity internet speeds you’re paying for? Use our Xfinity speed test to measure your download speed, upload speed, and ping (latency) in real time.

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.

Myspeedcheck offers you the wifi speed test Xfinity to help you test your internet speed Xfinity instantly. It works in seconds and uses your internet connection to exchange data between the …

Test your internet connection speed with M-Lab's measurement infrastructure. Get accurate download, upload speeds and latency measurements.

2 days ago · Quickly test your current internet speeds to your device at your location. Receive upload and download speeds in a matter of seconds to figure out whether your current internet …

With the help of this tool, you can measure the downloading, uploading speeds, latency, and jitter of your internet connection. How to Use the Comcast Speed Test Tool? Using the Comcast …

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 …