Based on 2612 and 25 real audits
| Metric | Google Tag Manager | Material UI | Winner |
|---|---|---|---|
| Performance | 41 | 35 | Google Tag Manager |
| Accessibility | 88 | 91 | Material UI |
| Best Practices | 86 | 88 | Material UI |
| SEO | 91 | 88 | Google Tag Manager |
| Security | 65 | 66 | Material UI |
| TTFB | 402ms | 374ms | Material UI |
| Composite | 73 | 74 | Material UI |
Material UI outperforms Google Tag Manager in 5 of 7 categories, with a stronger composite score (74 vs 73). Google Tag Manager leads in performance, SEO.
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.
Choose Material UI when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2612 audited Google Tag Manager sites and 25 audited Material UI 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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