| Metric | bowser | Firebase | Winner |
|---|---|---|---|
| Performance | 71 | 47 | bowser |
| Accessibility | 79 | 85 | Firebase |
| Best Practices | 86 | 88 | Firebase |
| SEO | 92 | 91 | bowser |
| Security | 72 | 65 | bowser |
| TTFB | 285ms | 265ms | Firebase |
| Composite | 76 | 73 | bowser |
bowser outperforms Firebase in 4 of 7 categories, with a stronger composite score (76 vs 73). Firebase leads in accessibility, best practices, TTFB.
Choose bowser when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Firebase 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 2 audited bowser sites and 24 audited Firebase 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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