SpeedOf.Me - SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
Mobile Speed Test - This speed test will test your Internet connection speed, including a significant amount of...
LibreSpeed - Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
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Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.