Education & Reference
HVAC system design course
Last updated 2026-06-19 · benchmark measured 2026-07-31 — deterministic & reproducible
Six-week HVAC system design certification course offered by American Infotech USA.
68/100
Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.
Is HVAC system design course production-ready?
Legit.Show scores HVAC system design course 68 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on HVAC system design course (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 54/100
- Accessibility — 66/100
- Security — 80/100
- Privacy — 0/100
- Reliability — 100/100
- Standards — 79/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 339 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
HVAC professionals · Engineers · Designers · Building system technicians · Career changers