Based on 3294 and 424 real audits
| Metric | HSTS | Next.js App Router | Winner |
|---|---|---|---|
| Performance | 53 | 55 | Next.js App Router |
| Accessibility | 90 | 92 | Next.js App Router |
| Best Practices | 89 | 92 | Next.js App Router |
| SEO | 92 | 95 | Next.js App Router |
| Security | 73 | 76 | Next.js App Router |
| TTFB | 403ms | 578ms | HSTS |
| Composite | 78 | 80 | Next.js App Router |
Next.js App Router outperforms HSTS in 6 of 7 categories, with a stronger composite score (80 vs 78). HSTS leads in TTFB.
Choose HSTS when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Next.js App Router when your primary concern is best practices and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 3294 audited HSTS sites and 424 audited Next.js App Router 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 →
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