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 ...

There are myriad reasons your internet connection might be slow. There is a checklist for troubleshooting most of these issues, and the solutions range from surprisingly easy to complex and expensive.

Even if you're paying for the fastest speeds possible, you may still find yourself struggling with slow internet from time to time. At least I did. I have a fiber-to-the-home internet service with ...