Based on 1019 and 5 real audits
| Metric | Google Font API | Mapbox GL JS | Winner |
|---|---|---|---|
| Performance | 44 | 36 | Google Font API |
| Accessibility | 87 | 86 | Google Font API |
| Best Practices | 86 | 86 | Tie |
| SEO | 91 | 86 | Google Font API |
| Security | 65 | 69 | Mapbox GL JS |
| TTFB | 403ms | 396ms | Mapbox GL JS |
| Composite | 73 | 73 | Tie |
Google Font API outperforms Mapbox GL JS in 3 of 7 categories, with a stronger composite score (73 vs 73). Mapbox GL JS leads in security, TTFB.
Choose Google Font API when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Mapbox GL JS when your primary concern is server response time and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1019 audited Google Font API sites and 5 audited Mapbox GL JS 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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