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.

Comcast Internet Service also has advanced security features that block online threats to connected devices through its free Gateway service. Xfinity internet plans are organized by speed ...

The Xfinity wireless ... with sufficient transmission speed to satisfy everyone, and the public hotspots are clearly separated within the customer-installed gateway. Lower case "xfinitywifi ...

Digital Security:xFi Advanced Security, included for free for customers who lease an Xfinity gateway, protects connected devices from malware and other threats at the gateway before they reach ...