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Foundation vs Microsoft

Based on 31 and 2421 real audits

View Foundation details | View Microsoft details
MetricFoundationMicrosoftWinner
Performance4139Foundation
Accessibility8889Microsoft
Best Practices8386Microsoft
SEO9189Foundation
Security6566Microsoft
TTFB449ms329msMicrosoft
Composite7372Foundation
Performance
Foundation
41
Microsoft
39
Accessibility
Foundation
88
Microsoft
89
Security
Foundation
65
Microsoft
66
SEO
Foundation
91
Microsoft
89
Composite
Foundation
73
Microsoft
72

Microsoft outperforms Foundation in 4 of 7 categories, with a stronger composite score (72 vs 73). Foundation leads in performance, SEO, composite score.

When to choose Foundation

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

How this comparison was built

Scores are medians across 31 audited Foundation sites and 2421 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, Foundation or Microsoft?
Based on real BeaverCheck audits, Foundation sites score higher on Lighthouse performance (41 vs 39 on average).
Which has better security, Foundation or Microsoft?
Microsoft sites score higher on security analysis (66 vs 65 on average).
Which has better accessibility, Foundation or Microsoft?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (89 vs 88). 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, Foundation or Microsoft?
Foundation 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), Foundation or Microsoft?
Microsoft sites show lower Time to First Byte (329 ms vs 449 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 Foundation or Microsoft for my website?
Both platforms have trade-offs. Foundation scores higher on overall composite score while Foundation 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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