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AccessiBe vs Microsoft

Based on 23 and 2444 real audits

View AccessiBe details | View Microsoft details
MetricAccessiBeMicrosoftWinner
Performance3639Microsoft
Accessibility8789Microsoft
Best Practices8786AccessiBe
SEO9189AccessiBe
Security6967AccessiBe
TTFB241ms329msAccessiBe
Composite7473AccessiBe
Performance
AccessiBe
36
Microsoft
39
Accessibility
AccessiBe
87
Microsoft
89
Security
AccessiBe
69
Microsoft
67
SEO
AccessiBe
91
Microsoft
89
Composite
AccessiBe
74
Microsoft
73

AccessiBe outperforms Microsoft in 5 of 7 categories, with a stronger composite score (74 vs 73). Microsoft leads in performance, accessibility.

When to choose AccessiBe

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

When to choose Microsoft

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

How this comparison was built

Scores are medians across 23 audited AccessiBe sites and 2444 audited Microsoft 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, AccessiBe or Microsoft?
Based on real BeaverCheck audits, Microsoft sites score higher on Lighthouse performance (39 vs 36 on average).
Which has better security, AccessiBe or Microsoft?
AccessiBe sites score higher on security analysis (69 vs 67 on average).
Which has better accessibility, AccessiBe or Microsoft?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (89 vs 87). 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, AccessiBe or Microsoft?
AccessiBe sites score higher on Lighthouse SEO signals (91 vs 89 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), AccessiBe or Microsoft?
AccessiBe sites show lower Time to First Byte (241 ms vs 329 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 AccessiBe or Microsoft for my website?
Both platforms have trade-offs. Microsoft scores higher on overall composite score while AccessiBe 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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