| Metric | CodeMirror | Ruby | Winner |
|---|---|---|---|
| Performance | 56 | 61 | Ruby |
| Accessibility | 73 | 88 | Ruby |
| Best Practices | 100 | 94 | CodeMirror |
| SEO | 92 | 97 | Ruby |
| Security | 58 | 66 | Ruby |
| TTFB | 420ms | 358ms | Ruby |
| Composite | 75 | 77 | Ruby |
Ruby outperforms CodeMirror in 6 of 7 categories, with a stronger composite score (77 vs 75). CodeMirror leads in best practices.
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