With Click Speed Tester, now you can check your click speed with browser itself. If you are a gamer too, just install the extension and train yourself for fast clicking. Using Click Speed Tester 1. Install the extension, click on the extension icon to open the click speed tester popup. 2. Click on the button labelled 'Click to Start'. 3. The timer below will start running. Continue clicking until the timer reaches 10 seconds. 4. You can see the total seconds, total clicks, and the clicks per second speed. 5. Hit the red 'Restart' button to take the CPS test again.