← All Tests
Ball Tracking
Can you keep your eye on the ball — even when they all look the same?
- One ball glows green. Remember it.
- All balls turn identical and bounce for 8 seconds.
- Click the ball that was originally green.
- 5 rounds — each round adds more balls and gets faster.
Multiple object tracking (MOT) measures how many moving targets you can follow simultaneously. Athletes, surgeons, and pilots score higher on average, and performance correlates with broader visual attention capacity.
Lap 1 of 5
Memorize the glowing ball…
Score: 0 / 0