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 your internet is running slow, there are delays when you send an email, or you're experiencing lag or dropped calls when you FaceTime your friends, it may be because you don't have fast enough ...

You may not need it as often, but having a decent upload speed is just as important as having a lightning-fast download speed. And in situations like uploading files ...

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 ...