| Metric | CentOS | Microsoft | Winner |
|---|---|---|---|
| Performance | 44 | 38 | CentOS |
| Accessibility | 92 | 89 | CentOS |
| Best Practices | 88 | 86 | CentOS |
| SEO | 93 | 90 | CentOS |
| Security | 58 | 66 | Microsoft |
| TTFB | 1878ms | 308ms | Microsoft |
| Composite | 71 | 72 | Microsoft |
CentOS outperforms Microsoft in 4 of 7 categories, with a stronger composite score (71 vs 72). Microsoft leads in security, TTFB, composite score.
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