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Microsoft vs Varnish

Based on 2412 and 440 real audits

View Microsoft details | View Varnish details
MetricMicrosoftVarnishWinner
Performance3944Varnish
Accessibility8989Tie
Best Practices8689Varnish
SEO8991Varnish
Security6665Microsoft
TTFB329ms202msVarnish
Composite7274Varnish
Performance
Microsoft
39
Varnish
44
Accessibility
Microsoft
89
Varnish
89
Security
Microsoft
66
Varnish
65
SEO
Microsoft
89
Varnish
91
Composite
Microsoft
72
Varnish
74

Varnish outperforms Microsoft in 5 of 7 categories, with a stronger composite score (74 vs 72). Microsoft leads in security.

When to choose Microsoft

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

When to choose Varnish

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

How this comparison was built

Scores are medians across 2412 audited Microsoft sites and 440 audited Varnish 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 Varnish?
Based on real BeaverCheck audits, Varnish sites score higher on Lighthouse performance (44 vs 39 on average).
Which has better security, Microsoft or Varnish?
Microsoft sites score higher on security analysis (66 vs 65 on average).
Which has better accessibility, Microsoft or Varnish?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (89 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 Varnish?
Varnish 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), Microsoft or Varnish?
Varnish sites show lower Time to First Byte (202 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 Microsoft or Varnish for my website?
Both platforms have trade-offs. Varnish 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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