NetBuddy - Netbuddy is a virtual network operator for a mobile device.
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
Unlimited LTE Advanced - Unlimited LTE Advanced is an internet hotspot providing service.
SpeedOf.Me - SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
Unlimitedville - Unlimitedville is an internet-providing service that is based on 4G cellular technology rather than satellite internet.
LibreSpeed - Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.