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+
12
2
Open Page Rank 8+
235
7
Open Page Rank 7+
850
22
Open Page Rank 6+
1,759
24
Open Page Rank 5+
3,683
29
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
40,362
48
Germany
38,227
47
France
36,059
48
Italy
29,561
44
United States
20,910
82
United Kingdom
17,694
62
Netherlands
15,238
42
Czechia
10,520
25
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Complianz | UserZoom |
|---|---|---|
| LCP | 2.3 s | 2.1 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 700 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.