Command Palette
Search for a command to run...
The Zen of Social Media Marketing (4th edition)
Build credibility, generate buzz, and boost revenue
since Jun 16, 2026 · HTTP 404
CohortClass of 2016What it is
Build credibility, generate buzz, and boost revenue. [Social Media, Marketing, Startup Books]
HTTP liveness
12 probes since Jun 16Jun 16Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 18, 2026Went darkDead · 404
- Jun 17, 2026Probe inconclusiveTimeout
- Jun 16, 2026First probe — downDead · 404
Discussion 0 comments
No comments yet. Be the first!
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