Based on 34 and 2 real audits
| Metric | Integral Ad Science | Open AdStream | Winner |
|---|---|---|---|
| Performance | 35 | 40 | Open AdStream |
| Accessibility | 88 | 74 | Integral Ad Science |
| Best Practices | 83 | 86 | Open AdStream |
| SEO | 93 | 96 | Open AdStream |
| Security | 65 | 62 | Integral Ad Science |
| TTFB | 274ms | 212ms | Open AdStream |
| Composite | 72 | 71 | Integral Ad Science |
Open AdStream outperforms Integral Ad Science in 4 of 7 categories, with a stronger composite score (71 vs 72). Integral Ad Science leads in accessibility, security, composite score.
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