Launch Sentinel

Command Palette

Search for a command to run...

Products/Marketing/The content marketing calculatorVC Report ↗
The content marketing calculator

The content marketing calculator

Calculate how your content marketing affects your visitor g… [Browser Extensions, Web App, Tech]

Marketing·Launched Sep 2015·0 upvotes·paweljaniak.co.za
▲Upvote0Visit Website↗
UNVERIFIEDlast checked Jul 10, 2026 · Unknown
CohortClass of 2015

What it is

Calculate how your content marketing affects your visitor g… [Browser Extensions, Web App, Tech]

HTTP liveness

8 probes since Jun 16
Jun 16Jul 10
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 16, 2026
    First probe — unverified
    Unknown

Discussion 0 comments

0/1000
Sign in to comment

No comments yet. Be the first!

Vitals
Upvotes
—
Press
—
Tags
Pulse Indexobserved activity
8 probes0 pressGitHub –Tranco –

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

Cohort survival · Class of 2015weekly

12,940 products launched in 2015 · 100% still active

12,899 active41 sunset
Still active
100%
Median lifespan
4.9y