Complianz vs UserZoom
Head-to-head usage across the sites we track.
Top sites by authority
Complianz · UserZoom · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
13
2
Open Page Rank 8+
231
7
Open Page Rank 7+
844
22
Open Page Rank 6+
1,719
25
Open Page Rank 5+
3,575
30
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Complianz · UserZoom · share of sites in each country using one or the other
Spain
46,026
59
France
41,901
59
Germany
41,520
59
Italy
33,445
55
United States
21,357
95
United Kingdom
19,610
69
Netherlands
17,013
53
Czechia
11,831
31
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Complianz | UserZoom |
|---|---|---|
| LCP | 2.3 s | 2.4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.