Visual vs Audio Reaction Time

Find and click the number as fast as you can. Takes about 3–4 minutes.

Alternate between participants: P01 visual first, P02 audio first, and so on.

  1. Rest your mouse in the middle of the grid and watch the +.
  2. After a short, random wait, a number from 1–9 will either appear on screen or be spoken aloud, depending on the block.
  3. Click the square with that number as fast as you can.
  4. Don't click before the number arrives. Clicking too early restarts the trial.
  5. Each block starts with a few practice trials. Turn your sound on (headphones are best).