Based on 117 and 4 real audits
| Metric | core-js | Yahoo Advertising | Winner |
|---|---|---|---|
| Performance | 36 | 23 | core-js |
| Accessibility | 89 | 88 | core-js |
| Best Practices | 85 | 73 | core-js |
| SEO | 92 | 88 | core-js |
| Security | 64 | 59 | core-js |
| TTFB | 424ms | 430ms | core-js |
| Composite | 73 | 70 | core-js |
core-js outperforms Yahoo Advertising in 7 of 7 categories, with a stronger composite score (73 vs 70). Yahoo Advertising leads in no categories.
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