Based on 4 and 1 real audits
| Metric | Atlassian Bitbucket | Invision Power Board | Winner |
|---|---|---|---|
| Performance | 39 | 85 | Invision Power Board |
| Accessibility | 93 | 92 | Atlassian Bitbucket |
| Best Practices | 90 | 100 | Invision Power Board |
| SEO | 94 | 100 | Invision Power Board |
| Security | 73 | 87 | Invision Power Board |
| TTFB | 72ms | 61ms | Invision Power Board |
| Composite | 75 | 88 | Invision Power Board |
Invision Power Board outperforms Atlassian Bitbucket in 6 of 7 categories, with a stronger composite score (88 vs 75). Atlassian Bitbucket leads in accessibility.
Choose Atlassian Bitbucket when your primary concern is accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Invision Power Board when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 4 audited Atlassian Bitbucket sites and 1 audited Invision Power Board 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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