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ProProfs Training Maker
Online Learning Management System for Businesses [Productivity, Marketing, Tech]
since Jun 16, 2026 · HTTP 404
CohortClass of 2017What it is
Online Learning Management System for Businesses [Productivity, Marketing, Tech]
HTTP liveness
11 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — downDead · 404
Moat
Data moat
weak
accumulates proprietary data that improves the product over time
weak · 0.70 confidence
Text classification · Jun 2026
Discussion 0 comments
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Pulse Indexobserved activity
92/4 signal families
Liveness40%0.00
Press30%no data
GitHub20%no data
Tranco10%0.87
Weighted observed activity · updated Jul 15
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