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Preceden
Preceden is a timeline creation tool designed to help users build visually appealing project schedules and historical timelines with minimal effort
last checked Jul 15, 2026 · HTTP 403
CohortClass of 2013What it is
Preceden is a timeline creation tool designed to help users build visually appealing project schedules and historical timelines with minimal effort. The platform streamlines the process of organizing events chronologically, making it ideal for project planning, presentations, and documentation. Users can generate polished timelines in minutes rather than hours.
HTTP liveness
19 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 4, 2026Probe inconclusiveCloudflare block
- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
142/4 signal families
Liveness40%0.20
Press30%no data
GitHub20%no data
Tranco10%0.58
Weighted observed activity · updated Jul 15
Cohort survival · Class of 2013weekly
453 products launched in 2013 · 96% still active
437 active16 sunset
Still active
96%
Median lifespan
4.9y