Based on 1404 and 54 real audits
| Metric | Google Font API | Zone.js | Winner |
|---|---|---|---|
| Performance | 47 | 35 | Google Font API |
| Accessibility | 87 | 91 | Zone.js |
| Best Practices | 88 | 93 | Zone.js |
| SEO | 92 | 89 | Google Font API |
| Security | 69 | 69 | Tie |
| TTFB | 485ms | 311ms | Zone.js |
| Composite | 76 | 74 | Google Font API |
Google Font API and Zone.js are closely matched, each leading in different categories. Google Font API has a composite score of 76 while Zone.js scores 74.
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 Zone.js when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1404 audited Google Font API sites and 54 audited Zone.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 →
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