Speedtest.net is web based speed test site to calculate the speed of internet connection.

AVG TuneUp is a free Windows utility designed to clean up junk files on your PC and possibly increase system performance.

Testmy.net helps you test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

Latency Optimizer helps to reduce high latency, fix lag, improve fps, boost games & applications and speed up internet connection & PC.

NetWorx is a powerful, yet easy to use tool.

Fast.com's simple Internet speed test will estimate your ISP speed.

SpeedOf.Me (Speed of me) is a broadband speed test service which uses pure browser capabilities such as HTML5 and JavaScript.