Based on 2626 and 10 real audits
| Metric | HTTP/3 | Login with Amazon | Winner |
|---|---|---|---|
| Performance | 57 | 43 | HTTP/3 |
| Accessibility | 90 | 83 | HTTP/3 |
| Best Practices | 89 | 82 | HTTP/3 |
| SEO | 92 | 92 | Tie |
| Security | 75 | 68 | HTTP/3 |
| TTFB | 435ms | 451ms | HTTP/3 |
| Composite | 79 | 73 | HTTP/3 |
HTTP/3 outperforms Login with Amazon in 6 of 7 categories, with a stronger composite score (79 vs 73). Login with Amazon leads in no categories.
Choose HTTP/3 when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Login with Amazon doesn't clearly lead HTTP/3 in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Scores are medians across 2626 audited HTTP/3 sites and 10 audited Login with Amazon 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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