Based on 7 and 2 real audits
| Metric | Google Publisher Tag | PubMatic | Winner |
|---|---|---|---|
| Performance | 30 | 25 | Google Publisher Tag |
| Accessibility | 83 | 79 | Google Publisher Tag |
| Best Practices | 79 | 75 | Google Publisher Tag |
| SEO | 87 | 81 | Google Publisher Tag |
| Security | 64 | 70 | PubMatic |
| TTFB | 206ms | 390ms | Google Publisher Tag |
| Composite | 71 | 72 | PubMatic |
Google Publisher Tag outperforms PubMatic in 5 of 7 categories, with a stronger composite score (71 vs 72). PubMatic leads in security, composite score.
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