Speed Check light is a trivial internet testing device. It helps you to measure the uplink speed, downlink speed, and delays in the transmission of packets. The application is equipped with a simple user interface. One of the main advantages of this tool is an automatic adjustment of the testing algorithms to the type of your connection. It has low demand on system resources. It easily handles system clipboard and social networks like Facebook, Twitter, and Google+, etc. It has the ability to manually adjust the number of threads and the duration of the download/upload/ping test. It has two standard units Mbps and kbps. It has the ability to filter and sort your result according to various criteria. It also displays the IP address. It shows the history of results with detailed information about the tests. It also has the ability to select the default server.