Based on 100 and 2143 real audits
| Metric | Google Ads Conversion Tracking | HTTP/3 | Winner |
|---|---|---|---|
| Performance | 42 | 57 | HTTP/3 |
| Accessibility | 86 | 89 | HTTP/3 |
| Best Practices | 87 | 90 | HTTP/3 |
| SEO | 92 | 92 | Tie |
| Security | 70 | 74 | HTTP/3 |
| TTFB | 542ms | 383ms | HTTP/3 |
| Composite | 76 | 78 | HTTP/3 |
HTTP/3 outperforms Google Ads Conversion Tracking in 6 of 7 categories, with a stronger composite score (78 vs 76). Google Ads Conversion Tracking leads in no categories.
Google Ads Conversion Tracking doesn't clearly lead HTTP/3 in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Choose HTTP/3 when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 100 audited Google Ads Conversion Tracking sites and 2143 audited HTTP/3 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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