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Quartz Brief
A mobile news app delivering real-time coverage of global economic stories through an interactive messaging interface
since Jun 16, 2026 · HTTP 404
CohortClass of 2026What it is
A mobile news app delivering real-time coverage of global economic stories through an interactive messaging interface. Users receive curated updates as ongoing conversations enriched with photos, GIFs, links, and augmented reality 3D objects for immersive exploration.
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 — downDead · 404
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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 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y