| Metric | Amazon ELB | React | Winner |
|---|---|---|---|
| Performance | 30 | 38 | React |
| Accessibility | 96 | 91 | Amazon ELB |
| Best Practices | 84 | 89 | React |
| SEO | 96 | 94 | Amazon ELB |
| Security | 59 | 64 | React |
| TTFB | 737ms | 371ms | React |
| Composite | 72 | 74 | React |
React outperforms Amazon ELB in 5 of 7 categories, with a stronger composite score (74 vs 72). Amazon ELB leads in accessibility, SEO.
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