Based on 102 and 245 real audits
| Metric | Adobe Client Data Layer | Java | Winner |
|---|---|---|---|
| Performance | 33 | 38 | Java |
| Accessibility | 91 | 89 | Adobe Client Data Layer |
| Best Practices | 87 | 85 | Adobe Client Data Layer |
| SEO | 90 | 89 | Adobe Client Data Layer |
| Security | 68 | 67 | Adobe Client Data Layer |
| TTFB | 358ms | 365ms | Adobe Client Data Layer |
| Composite | 73 | 73 | Tie |
Adobe Client Data Layer outperforms Java in 5 of 7 categories, with a stronger composite score (73 vs 73). Java leads in performance.
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 Java when your primary concern is performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 102 audited Adobe Client Data Layer sites and 245 audited Java 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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