Cloudflare Browser Insights vs CNZZ
Head-to-head usage across the sites we track.
Top sites by authority
Cloudflare Browser Insights · CNZZ · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cloudflare Browser Insights · CNZZ · share of sites in each country using one or the other
United States
356,639
1,285
India
185,990
606
Brazil
167,096
426
Indonesia
162,375
476
United Kingdom
139,708
361
Germany
103,876
342
Canada
103,033
359
France
97,867
281
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Browser Insights | CNZZ |
|---|---|---|
| LCP | 2.1 s | 2.2 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Cloudflare Browser Insights to CNZZ
| Domain | When |
|---|---|
| top1tea.com | Jul 2026 |
| goatgames.com | May 2026 |
CNZZ to Cloudflare Browser Insights
| Domain | When |
|---|---|
| blibli.tv | Aug 2026 |
| mmcbuk.space | May 2026 |
| gowu8.net | Apr 2026 |
| rovoron.com | Feb 2026 |
| spring-diemouldpart.com | Nov 2025 |
| idpifa.com | Nov 2025 |
| wubaicablewire.com | Nov 2025 |
| colorsglass.com | Nov 2025 |
| navacg.icu | Nov 2025 |
| hobigames.app | Oct 2025 |
| haibodoor.com | Oct 2025 |
| beautyleg9.com | Oct 2025 |
| kingshinechina.com | Oct 2025 |
| lc79.com | Oct 2025 |
| shark6868.com | Sep 2025 |
| skf-best.com | Sep 2025 |
| kingsunmachinery.com | Sep 2025 |
| eye4.so | Sep 2025 |
| xiusz.com | Sep 2025 |
| featured-articles.com | Sep 2025 |