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Products/Education/Marc Andreessen at Startup School SV 2016QuietVC Report ↗
Marc Andreessen at Startup School SV 2016

Marc Andreessen at Startup School SV 2016

Marc outlined two tests investors run on entrepreneurs

Education·Launched Oct 2016·0 upvotes·youtube.com
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ALIVEverified Jul 14, 2026 · HTTP 200
CohortClass of 2016

What it is

Marc outlined two tests investors run on entrepreneurs

HTTP liveness

12 probes since Jun 16
Jun 16Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 16, 2026
    First probe — live
    Alive · 200 OK

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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2016weekly

13,657 products launched in 2016 · 100% still active

13,633 active24 sunset
Still active
100%
Median lifespan
4.9y