Based on 4 and 63 real audits
| Metric | Astro | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 57 | 41 | Astro |
| Accessibility | 97 | 89 | Astro |
| Best Practices | 94 | 88 | Astro |
| SEO | 94 | 92 | Astro |
| Security | 63 | 65 | Google Tag Manager |
| TTFB | 1454ms | 395ms | Google Tag Manager |
| Composite | 75 | 74 | Astro |
Astro outperforms Google Tag Manager in 5 of 7 categories, with a stronger composite score (75 vs 74). Google Tag Manager leads in security, TTFB.
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