Speedtest.net – One of the most popular speed testing websites that provides accurate results and has a user-friendly interface.

Fast.com – A simple and ad-free speed testing website that is powered by Netflix’s servers.

Speedcheck.org – A free and fast speed testing website that provides accurate results and has a user-friendly interface.

Ookla.com – The same company that powers Speedtest.net also offers this website, which provides similar features and accurate results.

Google Fiber Speed Test – A website specifically designed to test the speed of Google Fiber internet connections. However, it can also be used to test the speed of other internet connections.