Based on 2764 and 10 real audits
| Metric | Google Tag Manager | scrollreveal | Winner |
|---|---|---|---|
| Performance | 41 | 47 | scrollreveal |
| Accessibility | 88 | 86 | Google Tag Manager |
| Best Practices | 87 | 85 | Google Tag Manager |
| SEO | 91 | 92 | scrollreveal |
| Security | 66 | 70 | scrollreveal |
| TTFB | 403ms | 312ms | scrollreveal |
| Composite | 74 | 76 | scrollreveal |
scrollreveal outperforms Google Tag Manager in 5 of 7 categories, with a stronger composite score (76 vs 74). Google Tag Manager leads in accessibility, best practices.
Choose Google Tag Manager when your primary concern is accessibility and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose scrollreveal when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2764 audited Google Tag Manager sites and 10 audited scrollreveal sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
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