Are you getting the internet speed you’re paying for? Should you blame a slow connection on your Wi-Fi router or internet provider? Can your internet handle things like online gaming or livestreaming?

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

Cierra was an associate writer for CNET's broadband team, covering all things home internet. She is a graduate of the University of North Carolina at Wilmington with a master's degree. Cierra is ...

Fiber and cable internet generally provide the fastest speeds, while 5G and fixed wireless are growing as flexible options. Fiber is ideal for heavy users like gamers and remote workers, while cable ...