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Mobile First Index Checker
A web-based tool that automates Mobile First Indexing controls and compliance verification for websites
verified Jul 12, 2026 · HTTP 200
CohortClass of 2026What it is
A web-based tool that automates Mobile First Indexing controls and compliance verification for websites. Helps ensure your site meets Google's mobile-first indexing requirements and best practices. Streamlines technical SEO audits related to mobile indexing standards.
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
442/4 signal families
Liveness40%1.00
Press30%no data
GitHub20%no data
Tranco10%0.36
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