MindBenchmark

Attention Span Test

Test your sustained attention by responding only when you see the target letter. Ignore distractions and maintain focus across 60 trials to benchmark accuracy and reaction time.

Press Space when you see X

Press only when you see X

Related Tests

Stroop Test

Test focus by identifying ink colors while ignoring word meanings.

Reaction Time Test

Measure how fast your reflexes respond to visual stimuli.

How It Works

  1. Click Start Test to begin.
  2. Letters appear one at a time for 60 trials.
  3. Press Space only when you see X.
  4. Ignore every other letter.
  5. Your results are based on accuracy and reaction time on correct target hits.

Tips: Don't guess—false positives hurt accuracy. Stay relaxed and react only to X. If you miss one, refocus immediately.