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Is Google Calendar Back?
A simple web application that monitors Google Calendar availability and sends email notifications when the service comes back online
verified Jul 12, 2026 · HTTP 200
CohortClass of 2016What it is
A simple web application that monitors Google Calendar availability and sends email notifications when the service comes back online. Ideal for users who depend on Google Calendar for scheduling and need immediate awareness of service restoration.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
9 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