is also best free internet speed checker tool. Ping Test returns upload and download speeds after averaging out times from a handful of nearby servers that are automatically chosen.
If you're looking for the simplest and most basic test of your Wi-Fi speed, then Ookla Speedtest is the way to go. You don't need to download any software (which means this particular app works just fine for Macs as well). Just head to the site, click "Begin Test" and the site tests your upload and download speeds. It's a great tool for getting quick-and-dirty information about your network's throughput.