After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.

iperf3 is a network throughput tool used to measure the performance of the network your Mac is using. Here's how to use it in the macOS Terminal app. iperf is a UNIX memory, network throughput, and ...

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?

If you're looking at changing your DNS for privacy or speed considerations, this free and simple web-based benchmark is the only tool you need.