Internet Speed Test Online is described as 'How fast is your download and upload speed? Test your Internet connection bandwidth with our interactive broadband speed test'. There are more than 25 alternatives to Internet Speed Test Online, not only websites but also apps for a variety of platforms, including Android, Mac, Windows and Linux. The best alternative is Speedtest by Ookla, which is free. Other great sites and apps similar to Internet Speed Test Online are Fast.com (Free), LibreSpeed (Free, Open Source), SpeedOf.Me (Free) and speedtest-cli (Free, Open Source).
SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed! It is the smartest and most accurate online bandwidth test. It works well on iPhone, iPad, Android, Windows 8 and other mobile devices, as well as desktop computers.
Testmy.net is an internet connection benchmark tool, offering both Download and Upload connection speed tests. With SmarTest Testmy.net will automatically adjust for your line speed and use the most optimal test size for your connection type.
Network Speed Test can provide you detailed information about the upload and download speeds of your internet connections. The App also maintains a history of the internet connections you’ve tested for easy comparison.