Data & Analytics
AirScore
Last updated 2026-08-31 · benchmark measured 2026-08-31 — deterministic & reproducible
AirScore gives any U.S. address a 0–100 air quality score based on pollution and nearby hazards.
Is AirScore production-ready?
Legit.Show scores AirScore 72 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on AirScore (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 65/100
- Accessibility — 90/100
- Security — 20/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 60/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Exposed secrets detected on the public surface.
- Real Lighthouse performance run — 729 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Home buyers and renters · Real estate agents · People researching neighborhoods · Environmental analysts · Anyone checking air quality
Pricing
Free (basic checks); Pro $12/month; Agents/Team $29/month
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