After a decade testing PCs, routers, and networks, I know what really slows things down - and how to optimize your connection.

Small changes to your router can deliver surprisingly big gains in real-world Wi-Fi speed, often overnight, without buying ...

We do almost everything online, from shopping to gaming to binge-watching our favorite shows. And internet speeds determine how fast we do all that. Speed is calculated in megabits per second (Mbps or ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...

We may receive a commission on purchases made from links. When you first sign up for internet service with one of the major providers like Xfinity, they'll usually offer to rent out a hybrid modem and ...