Based on 177 and 3213 real audits
| Metric | Amazon ELB | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 36 | 42 | Google Tag Manager |
| Accessibility | 89 | 88 | Amazon ELB |
| Best Practices | 88 | 87 | Amazon ELB |
| SEO | 91 | 92 | Google Tag Manager |
| Security | 64 | 68 | Google Tag Manager |
| TTFB | 399ms | 443ms | Amazon ELB |
| Composite | 71 | 75 | Google Tag Manager |
Google Tag Manager outperforms Amazon ELB in 4 of 7 categories, with a stronger composite score (75 vs 71). Amazon ELB leads in accessibility, best practices, TTFB.
Choose Amazon ELB 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 security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 177 audited Amazon ELB sites and 3213 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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