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Twitter Cards
Twitter Cards enable publishers to attach rich media experiences directly to tweets, allowing users to preview and interact with content without leaving the platform
since Jun 16, 2026 · HTTP 200
CohortClass of 2013What it is
Twitter Cards enable publishers to attach rich media experiences directly to tweets, allowing users to preview and interact with content without leaving the platform. This feature enhances tweet visibility and click-through rates by displaying formatted previews of links, images, and multimedia content.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 20, 2026Redirected offsiteRedirected offsite
- Jun 19, 2026Probe inconclusiveTimeout
- Jun 16, 2026First probe — redirectedRedirected offsite
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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 2013weekly
453 products launched in 2013 · 96% still active
437 active16 sunset
Still active
96%
Median lifespan
4.9y