Based on 410 and 3 real audits
| Metric | cdnjs | Google Call Conversion Tracking | Winner |
|---|---|---|---|
| Performance | 42 | 18 | cdnjs |
| Accessibility | 87 | 95 | Google Call Conversion Tracking |
| Best Practices | 87 | 78 | cdnjs |
| SEO | 91 | 92 | Google Call Conversion Tracking |
| Security | 67 | 68 | Google Call Conversion Tracking |
| TTFB | 377ms | 626ms | cdnjs |
| Composite | 74 | 76 | Google Call Conversion Tracking |
Google Call Conversion Tracking outperforms cdnjs in 4 of 7 categories, with a stronger composite score (76 vs 74). cdnjs leads in performance, best practices, TTFB.
Choose cdnjs when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Google Call Conversion Tracking when your primary concern is accessibility and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 410 audited cdnjs sites and 3 audited Google Call Conversion Tracking 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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