The CPS Test Pro app is designed to help you practice, measure, and track your speed of clicking, and it can be used by anyone. This app is a useful tool to practice fast clicking, measure your speed, and track your progress. It is a simple and easy-to-use application. To start the test, click the green button and keep clicking the button until the timer on the screen ends. Then, choose the mode you want to use for the test. The default mode is set at 5 seconds, and you can use the rest of the available options as well. After the test, the app shows you your CPS score and the speed rank.