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+
231
6
Open Page Rank 7+
853
21
Open Page Rank 6+
1,761
23
Open Page Rank 5+
3,676
27
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
43,847
52
Germany
37,735
51
France
37,286
48
Italy
31,506
50
United States
21,228
83
United Kingdom
17,874
60
Netherlands
15,416
48
Czechia
10,566
26
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 | 125 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.