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Microsoft vs MUI

Based on 2465 and 22 real audits

View Microsoft details | View MUI details
MetricMicrosoftMUIWinner
Performance3935Microsoft
Accessibility8990MUI
Best Practices8689MUI
SEO8988Microsoft
Security6767Tie
TTFB329ms402msMicrosoft
Composite7374MUI
Performance
Microsoft
39
MUI
35
Accessibility
Microsoft
89
MUI
90
Security
Microsoft
67
MUI
67
SEO
Microsoft
89
MUI
88
Composite
Microsoft
73
MUI
74

Microsoft and MUI are closely matched, each leading in different categories. Microsoft has a composite score of 73 while MUI scores 74.

When to choose Microsoft

Choose Microsoft when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose MUI

Choose MUI when your primary concern is best practices and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 2465 audited Microsoft sites and 22 audited MUI 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, Microsoft or MUI?
Based on real BeaverCheck audits, Microsoft sites score higher on Lighthouse performance (39 vs 35 on average).
Which has better security, Microsoft or MUI?
Microsoft sites score higher on security analysis (67 vs 67 on average).
Which has better accessibility, Microsoft or MUI?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor MUI (90 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, Microsoft or MUI?
Microsoft sites score higher on Lighthouse SEO signals (89 vs 88 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), Microsoft or MUI?
Microsoft sites show lower Time to First Byte (329 ms vs 402 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 Microsoft or MUI for my website?
Both platforms have trade-offs. Microsoft scores higher on overall composite score while Microsoft 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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