Based on 9 and 2556 real audits
| Metric | AT Internet Analyzer | HSTS | Winner |
|---|---|---|---|
| Performance | 52 | 49 | AT Internet Analyzer |
| Accessibility | 90 | 89 | AT Internet Analyzer |
| Best Practices | 95 | 88 | AT Internet Analyzer |
| SEO | 94 | 91 | AT Internet Analyzer |
| Security | 65 | 70 | HSTS |
| TTFB | 235ms | 364ms | AT Internet Analyzer |
| Composite | 76 | 75 | AT Internet Analyzer |
AT Internet Analyzer outperforms HSTS in 6 of 7 categories, with a stronger composite score (76 vs 75). HSTS leads in security.
Choose AT Internet Analyzer when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose HSTS when your primary concern is security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 9 audited AT Internet Analyzer sites and 2556 audited HSTS sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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