Based on 46 and 2 real audits
| Metric | core-js | Integral Ad Science | Winner |
|---|---|---|---|
| Performance | 36 | 43 | Integral Ad Science |
| Accessibility | 89 | 87 | core-js |
| Best Practices | 83 | 77 | core-js |
| SEO | 92 | 88 | core-js |
| Security | 66 | 67 | Integral Ad Science |
| TTFB | 337ms | 18ms | Integral Ad Science |
| Composite | 73 | 72 | core-js |
core-js outperforms Integral Ad Science in 4 of 7 categories, with a stronger composite score (73 vs 72). Integral Ad Science leads in performance, security, TTFB.
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