Based on 91 and 2629 real audits
| Metric | Adobe Client Data Layer | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 32 | 41 | Google Tag Manager |
| Accessibility | 90 | 88 | Adobe Client Data Layer |
| Best Practices | 86 | 86 | Tie |
| SEO | 89 | 91 | Google Tag Manager |
| Security | 66 | 65 | Adobe Client Data Layer |
| TTFB | 380ms | 387ms | Adobe Client Data Layer |
| Composite | 72 | 73 | Google Tag Manager |
Adobe Client Data Layer and Google Tag Manager are closely matched, each leading in different categories. Adobe Client Data Layer has a composite score of 72 while Google Tag Manager scores 73.
Choose Adobe Client Data Layer when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Google Tag Manager when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 91 audited Adobe Client Data Layer sites and 2629 audited Google Tag Manager 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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