After a decade testing PCs, routers, and home networks, I know what causes slow speeds and can help you optimize your internet connection.

Comcast boosts its Xfinity internet speeds at no extra cost for many users each year, and the company is now rolling out the 2025 upgrades. Many subscribers will have double the upload speeds they ...

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 ...

If you're a Comcast Xfinity Internet customer, you may have gotten a nice surprise recently -- faster internet for no charge. And for some users, your new speed is double the speed you had previously.