Based on 506 and 1 real audits
| Metric | RSS | Twenty Twenty-One | Winner |
|---|---|---|---|
| Performance | 49 | 59 | Twenty Twenty-One |
| Accessibility | 88 | 94 | Twenty Twenty-One |
| Best Practices | 89 | 96 | Twenty Twenty-One |
| SEO | 92 | 85 | RSS |
| Security | 65 | 63 | RSS |
| TTFB | 273ms | 503ms | RSS |
| Composite | 74 | 75 | Twenty Twenty-One |
Twenty Twenty-One outperforms RSS in 4 of 7 categories, with a stronger composite score (75 vs 74). RSS leads in SEO, security, TTFB.
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