The internet is a global network of servers that moves and stores data using hardware, software, and protocols. Wi-Fi is a local wireless network that distributes the internet signal to devices in ...

One of the most common questions I get via email are from people who have slow internet connections and need to work at home.

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

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 ...