Based on 963 and 14 real audits
| Metric | Bootstrap | Dynatrace RUM | Winner |
|---|---|---|---|
| Performance | 47 | 37 | Bootstrap |
| Accessibility | 87 | 94 | Dynatrace RUM |
| Best Practices | 88 | 84 | Bootstrap |
| SEO | 90 | 94 | Dynatrace RUM |
| Security | 66 | 67 | Dynatrace RUM |
| TTFB | 431ms | 435ms | Bootstrap |
| Composite | 74 | 74 | Tie |
Bootstrap and Dynatrace RUM are closely matched, each leading in different categories. Bootstrap has a composite score of 74 while Dynatrace RUM scores 74.
Choose Bootstrap when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Dynatrace RUM when your primary concern is accessibility and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 963 audited Bootstrap sites and 14 audited Dynatrace RUM 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 →
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