Based on 1 and 60 real audits
| Metric | Backstretch | Windows Server | Winner |
|---|---|---|---|
| Performance | 83 | 45 | Backstretch |
| Accessibility | 74 | 88 | Windows Server |
| Best Practices | 100 | 85 | Backstretch |
| SEO | 73 | 90 | Windows Server |
| Security | 80 | 65 | Backstretch |
| TTFB | 876ms | 549ms | Windows Server |
| Composite | 77 | 71 | Backstretch |
Backstretch outperforms Windows Server in 4 of 7 categories, with a stronger composite score (77 vs 71). Windows Server leads in accessibility, SEO, TTFB.
Choose Backstretch when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Windows Server when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1 audited Backstretch sites and 60 audited Windows Server 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 →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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