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MUI vs React

Based on 19 and 1021 real audits

View MUI details | View React details
MetricMUIReactWinner
Performance3338React
Accessibility9189MUI
Best Practices8987MUI
SEO9093React
Security6567React
TTFB270ms332msMUI
Composite7374React
Performance
MUI
33
React
38
Accessibility
MUI
91
React
89
Security
MUI
65
React
67
SEO
MUI
90
React
93
Composite
MUI
73
React
74

React outperforms MUI in 4 of 7 categories, with a stronger composite score (74 vs 73). MUI leads in accessibility, best practices, TTFB.

When to choose MUI

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.

When to choose React

Choose React when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 19 audited MUI sites and 1021 audited React 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 →

FAQ

Which is faster, MUI or React?
Based on real BeaverCheck audits, React sites score higher on Lighthouse performance (38 vs 33 on average).
Which has better security, MUI or React?
React sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, MUI or React?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor MUI (91 vs 89). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, MUI or React?
React sites score higher on Lighthouse SEO signals (93 vs 90 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), MUI or React?
MUI sites show lower Time to First Byte (270 ms vs 332 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose MUI or React for my website?
Both platforms have trade-offs. React scores higher on overall composite score while MUI may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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