CNET dug into the latest speed test data to see how the country’s largest cable internet provider fared in national speed ...

Xfinity internet plans are organized by speed, ranging from 15 Mbps, ideal for one to two devices and light streaming, to 2,000 Mbps, which is good for whole-home connectivity and multiplayer gaming.

You do not have to be an Xfinity internet customer, either; the software is available to everyone. An internet speed test is a program that measures the speed and quality of your internet connection.

the odds of you having to choose internet service between AT&T and Xfinity are fairly high. Our take - AT&T Fiber plans are tough to beat, offering top-notch high-speed internet. Five-speed tiers ...