| Metric | Polymer | XRegExp | Winner |
|---|---|---|---|
| Performance | 40 | 41 | XRegExp |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 100 | 100 | Tie |
| SEO | 100 | 96 | Polymer |
| Security | 70 | 71 | XRegExp |
| TTFB | 172ms | 100ms | XRegExp |
| Composite | 73 | 75 | XRegExp |
XRegExp outperforms Polymer in 4 of 7 categories, with a stronger composite score (75 vs 73). Polymer leads in SEO.
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