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Readism
A Chrome extension that calculates and displays accurate reading time estimates as you browse the web
last checked Jul 12, 2026 · HTTP 403
CohortClass of 2016What it is
A Chrome extension that calculates and displays accurate reading time estimates as you browse the web. Helps users decide whether to read an article now or save it for later by providing quick duration insights directly in their browser.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 12, 2026Probe inconclusiveCloudflare block
- Jul 4, 2026Back onlineAlive · 200 OK
- Jun 16, 2026First probe — unverifiedUnknown
Moat
None apparent
weak · 0.70 confidence
Text classification · Jul 2026
Discussion 0 comments
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Pulse Indexobserved activity
92/4 signal families
Liveness40%0.20
Press30%no data
GitHub20%no data
Tranco10%0.07
Weighted observed activity · updated Jul 15
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