Based on 1 and 10 real audits
| Metric | Twitter typeahead.js | Underscore.js | Winner |
|---|---|---|---|
| Performance | 33 | 37 | Underscore.js |
| Accessibility | 70 | 85 | Underscore.js |
| Best Practices | 96 | 82 | Twitter typeahead.js |
| SEO | 92 | 89 | Twitter typeahead.js |
| Security | 76 | 67 | Twitter typeahead.js |
| TTFB | 106ms | 671ms | Twitter typeahead.js |
| Composite | 72 | 72 | Tie |
Twitter typeahead.js outperforms Underscore.js in 4 of 7 categories, with a stronger composite score (72 vs 72). Underscore.js leads in performance, accessibility.
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