About This Test
Vigilance and Sustained Attention
This Attention Span Test is a simplified version of a Psychomotor Vigilance Task (PVT). It measures your ability to remain alert to a visual stimulus over a period of time.
ACTIVE_SESSION
attention-span-test.EXE
MEMORY_USAGE: LOWLATENCY: DEVICE-DEPENDENT
Related Reading and References
Background reading does not independently validate these browser exercises or their scores.