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Our tests are inspired by peer-reviewed cognitive science paradigms, but are not medical devices or clinical diagnostic tools. For medical assessment of cognitive function, please consult a licensed psychologist or neurologist.
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We don't currently offer an embed API, but we're open to partnerships. Use the contact form and select "Partnership" to discuss.
This is completely normal! Reaction time is affected by alertness, caffeine, stress, time of day, and practice. That's why our tests use multiple trials and calculate an average for a more reliable reading.