Based on 3 and 7 real audits
| Metric | Alexa Certified Site Metrics | Amazon Associates | Winner |
|---|---|---|---|
| Performance | 33 | 38 | Amazon Associates |
| Accessibility | 64 | 79 | Amazon Associates |
| Best Practices | 87 | 87 | Tie |
| SEO | 97 | 95 | Alexa Certified Site Metrics |
| Security | 75 | 72 | Alexa Certified Site Metrics |
| TTFB | 422ms | 96ms | Amazon Associates |
| Composite | 77 | 75 | Alexa Certified Site Metrics |
Alexa Certified Site Metrics and Amazon Associates are closely matched, each leading in different categories. Alexa Certified Site Metrics has a composite score of 77 while Amazon Associates scores 75.
Choose Alexa Certified Site Metrics when your primary concern is security and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
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.
Scores are medians across 3 audited Alexa Certified Site Metrics sites and 7 audited Amazon Associates 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.
Send Feedback