About Brain Mark
Turn cognitive performance into results you can understand.
Brain Mark is an open-source cognitive testing website with simple, anonymous and comparable online tests.
Project mission
A test should be clear, restrained and still enjoyable.
Each test answers one focused question: how fast you react, how many digits you remember, or how well you handle interference. Results include a reference range and the limits introduced by devices, environment and state.
- AnonymousComplete tests without an account; rankings only show an anonymous identifier.
- TransparentScoring direction, reference ranges and submission limits are explained.
- BoundedResults are for entertainment and self-observation, not medical assessment.
- OpenThe source code is public and contributions are welcome.
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Reaction time usually takes less than a minute.