| Metric | Bulma | Stackable | Winner |
|---|---|---|---|
| Performance | 44 | 71 | Stackable |
| Accessibility | 90 | 92 | Stackable |
| Best Practices | 88 | 100 | Stackable |
| SEO | 92 | 100 | Stackable |
| Security | 66 | 61 | Bulma |
| TTFB | 375ms | 383ms | Bulma |
| Composite | 74 | 78 | Stackable |
Stackable outperforms Bulma in 5 of 7 categories, with a stronger composite score (78 vs 74). Bulma leads in security, TTFB.
Choose Bulma when your primary concern is server response time and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Stackable when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 377 audited Bulma sites and 1 audited Stackable 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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