Based on 1 and 10 real audits
| Metric | Amazon Pay | American Express | Winner |
|---|---|---|---|
| Performance | 45 | 50 | American Express |
| Accessibility | 85 | 85 | Tie |
| Best Practices | 96 | 91 | Amazon Pay |
| SEO | 92 | 92 | Tie |
| Security | 72 | 77 | American Express |
| TTFB | 95ms | 331ms | Amazon Pay |
| Composite | 74 | 78 | American Express |
American Express outperforms Amazon Pay in 3 of 7 categories, with a stronger composite score (78 vs 74). Amazon Pay leads in best practices, TTFB.
Choose Amazon Pay 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 American Express when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1 audited Amazon Pay sites and 10 audited American Express 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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