Mobile Speed Test - This speed test will test your Internet connection speed, including a significant amount of...
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
SpeedOf.Me - SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
LibreSpeed - Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
Open Nettest - Open Nettest is a platform for collecting, processing and visualizing data related QoS and QoE.
speedtest-cli - Test your download speed using SpeedTest on the command-line