Based on 28 and 1467 real audits
| Metric | Amazon Webstore | Microsoft | Winner |
|---|---|---|---|
| Performance | 29 | 38 | Microsoft |
| Accessibility | 91 | 89 | Amazon Webstore |
| Best Practices | 77 | 86 | Microsoft |
| SEO | 91 | 90 | Amazon Webstore |
| Security | 64 | 66 | Microsoft |
| TTFB | 327ms | 308ms | Microsoft |
| Composite | 71 | 72 | Microsoft |
Microsoft outperforms Amazon Webstore in 5 of 7 categories, with a stronger composite score (72 vs 71). Amazon Webstore leads in accessibility, SEO.
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