Based on 885 and 4 real audits
| Metric | Bootstrap | Progress Sitefinity | Winner |
|---|---|---|---|
| Performance | 46 | 44 | Bootstrap |
| Accessibility | 87 | 94 | Progress Sitefinity |
| Best Practices | 87 | 94 | Progress Sitefinity |
| SEO | 90 | 96 | Progress Sitefinity |
| Security | 65 | 62 | Bootstrap |
| TTFB | 434ms | 337ms | Progress Sitefinity |
| Composite | 74 | 72 | Bootstrap |
Progress Sitefinity outperforms Bootstrap in 4 of 7 categories, with a stronger composite score (72 vs 74). Bootstrap leads in performance, security, composite score.
Choose Bootstrap when your primary concern is security and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Progress Sitefinity when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 885 audited Bootstrap sites and 4 audited Progress Sitefinity 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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