| Metric | MUI | Webpack | Winner |
|---|---|---|---|
| Performance | 33 | 38 | Webpack |
| Accessibility | 91 | 89 | MUI |
| Best Practices | 89 | 87 | MUI |
| SEO | 90 | 92 | Webpack |
| Security | 65 | 66 | Webpack |
| TTFB | 270ms | 305ms | MUI |
| Composite | 73 | 73 | Tie |
MUI and Webpack are closely matched, each leading in different categories. MUI has a composite score of 73 while Webpack scores 73.
Choose MUI when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Webpack 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 19 audited MUI sites and 956 audited Webpack 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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