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Ladders Referral Hiring
Earn money by referring friends to your company’s open jobs [Hiring, Tech]
last checked Jul 15, 2026 · HTTP 403
CohortClass of 2017What it is
Earn money by referring friends to your company’s open jobs [Hiring, Tech]
HTTP liveness
21 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — unverifiedCloudflare block
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Pulse Indexobserved activity
172/4 signal families
Liveness40%0.20
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