Based on 14 and 1518 real audits
| Metric | Chart.js | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 40 | 39 | Chart.js |
| Accessibility | 88 | 89 | Google Tag Manager |
| Best Practices | 91 | 87 | Chart.js |
| SEO | 93 | 91 | Chart.js |
| Security | 65 | 64 | Chart.js |
| TTFB | 473ms | 333ms | Google Tag Manager |
| Composite | 73 | 73 | Tie |
Chart.js outperforms Google Tag Manager in 4 of 7 categories, with a stronger composite score (73 vs 73). Google Tag Manager leads in accessibility, TTFB.
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