Command Palette
Search for a command to run...
On Air SEO: Free SEO Tool
OnAirSEO is a free website auditing tool that evaluates over 100 SEO data points to identify optimization opportunities
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
OnAirSEO is a free website auditing tool that evaluates over 100 SEO data points to identify optimization opportunities. It provides actionable recommendations to improve search engine rankings and online visibility. Ideal for website owners seeking detailed technical SEO insights without cost barriers.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
Discussion 0 comments
No comments yet. Be the first!
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