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MisterJ
MisterJ simplifies remote and homeschool instruction by enabling educators to create, design, and administer exams seamlessly across devices
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
MisterJ simplifies remote and homeschool instruction by enabling educators to create, design, and administer exams seamlessly across devices. The platform supports students and teachers regardless of location or device type, providing end-to-end exam management capabilities.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 18, 2026Back onlineAlive · 200 OK
- Jun 16, 2026First probe — unverifiedCloudflare block
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y