Based on 5 and 1498 real audits
| Metric | Amazon Associates | HTTP/3 | Winner |
|---|---|---|---|
| Performance | 38 | 51 | HTTP/3 |
| Accessibility | 91 | 88 | Amazon Associates |
| Best Practices | 85 | 88 | HTTP/3 |
| SEO | 93 | 90 | Amazon Associates |
| Security | 69 | 69 | Tie |
| TTFB | 89ms | 298ms | Amazon Associates |
| Composite | 73 | 75 | HTTP/3 |
Amazon Associates and HTTP/3 are closely matched, each leading in different categories. Amazon Associates has a composite score of 73 while HTTP/3 scores 75.
Choose Amazon Associates when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose HTTP/3 when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 5 audited Amazon Associates sites and 1498 audited HTTP/3 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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