The Mouse Efficiency Test is a test to measure your speed and accuracy when moving your mouse. The rule is quite simple – just move the ball along the curve to the other end attached to it. Please make sure you’re not moving out of the curve and be as fast as you can.Make sure to get your best score (CPS – Click Per Second). According to our big data, the average CPS is 6.51, and the world record was said to 14.1 according to Google. People may get a bit higher score on mobile/tablet than desktop.