Based on 63 and 1 real audits
| Metric | Google Tag Manager | Winner | |
|---|---|---|---|
| Performance | 41 | 49 | |
| Accessibility | 89 | 97 | |
| Best Practices | 88 | 77 | Google Tag Manager |
| SEO | 92 | 100 | |
| Security | 65 | 59 | Google Tag Manager |
| TTFB | 395ms | 81ms | |
| Composite | 74 | 74 | Tie |
Twitter outperforms Google Tag Manager in 4 of 7 categories, with a stronger composite score (74 vs 74). Google Tag Manager leads in best practices, security.
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