Based on 2504 and 22 real audits
| Metric | Google Tag Manager | Material UI | Winner |
|---|---|---|---|
| Performance | 40 | 34 | Google Tag Manager |
| Accessibility | 88 | 91 | Material UI |
| Best Practices | 86 | 87 | Material UI |
| SEO | 91 | 90 | Google Tag Manager |
| Security | 65 | 64 | Google Tag Manager |
| TTFB | 372ms | 256ms | Material UI |
| Composite | 73 | 73 | Tie |
Google Tag Manager and Material UI are closely matched, each leading in different categories. Google Tag Manager has a composite score of 73 while Material UI scores 73.
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 2504 audited Google Tag Manager sites and 22 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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