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Healthy Brain Test
An evidence-based tool for improving brain health
last checked Jul 13, 2026 · HTTP 403
CohortClass of 2017What it is
An evidence-based tool for improving brain health. — The Healthy Brain Test is a tool for improving your brain health. Learn how diet choices, exercise (or lack thereof), sleep quality, and social health can all affect cognitive health. Also, learn about the four major chronic health conditions that can increase of risk or developing Alzheimer's/dementia, and what you can do to prevent them. [Web App, Health & Fitness]
HTTP liveness
14 probes since Jun 11Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 22, 2026Probe inconclusiveCloudflare block
- Jun 21, 2026Back onlineAlive · 200 OK
- Jun 11, 2026First probe — unverifiedCloudflare block
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Pulse Indexobserved activity
14 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y