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Structured data validator
A comprehensive validation platform for schema
last checked Jul 15, 2026 · Timeout
CohortClass of 2026What it is
A comprehensive validation platform for schema.org rich cards that supports multiple object types, role definitions, and action constraints. Ensures structured data compliance with schema.org vocabulary standards and Google's technical requirements for enhanced search results.
HTTP liveness
9 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 9, 2026Probe inconclusiveTimeout
- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
132/4 signal families
Liveness40%0.20
Press30%no data
GitHub20%no data
Tranco10%0.51
Weighted observed activity · updated Jul 15
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y