Multiple Object Tracking Test
Multiple Object Tracking is one of the more challenging visual attention tests I've built for PickTests.
At the beginning of each round, several objects are highlighted. They then move around the screen among similar-looking objects. When the movement stops, you need to identify the original targets.
The test contains 16 progressively harder rounds, with the number of objects and tracking difficulty increasing along the way.
There are also two modes. Classic focuses on tracking the original targets, while Decoy introduces temporary visual distractions that make them harder to follow.
I wanted the difficulty to increase gradually rather than suddenly becoming overwhelming.
After each run, you can see how far you progressed and compare it with your previous attempts. Results are stored locally, and the test works directly in the browser.