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MUI vs Next.js

Based on 19 and 597 real audits

View MUI details | View Next.js details
MetricMUINext.jsWinner
Performance3338Next.js
Accessibility9190MUI
Best Practices8988MUI
SEO9094Next.js
Security6567Next.js
TTFB270ms289msMUI
Composite7374Next.js
Performance
MUI
33
Next.js
38
Accessibility
MUI
91
Next.js
90
Security
MUI
65
Next.js
67
SEO
MUI
90
Next.js
94
Composite
MUI
73
Next.js
74

Next.js 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 Next.js

Choose Next.js 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 597 audited Next.js 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 Next.js?
Based on real BeaverCheck audits, Next.js sites score higher on Lighthouse performance (38 vs 33 on average).
Which has better security, MUI or Next.js?
Next.js sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, MUI or Next.js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor MUI (91 vs 90). 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 Next.js?
Next.js sites score higher on Lighthouse SEO signals (94 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 Next.js?
MUI sites show lower Time to First Byte (270 ms vs 289 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 Next.js for my website?
Both platforms have trade-offs. Next.js 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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