Based on 5 and 1695 real audits
| Metric | Calendly | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 46 | 40 | Calendly |
| Accessibility | 88 | 88 | Tie |
| Best Practices | 94 | 86 | Calendly |
| SEO | 92 | 91 | Calendly |
| Security | 66 | 64 | Calendly |
| TTFB | 315ms | 340ms | Calendly |
| Composite | 75 | 73 | Calendly |
Calendly outperforms Google Tag Manager in 6 of 7 categories, with a stronger composite score (75 vs 73). Google Tag Manager leads in no categories.
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