Complianz vs VisiOpt
Head-to-head usage across the sites we track.
Top sites by authority
Complianz · VisiOpt · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
12
0
Open Page Rank 8+
231
1
Open Page Rank 7+
853
1
Open Page Rank 6+
1,761
1
Open Page Rank 5+
3,676
1
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Complianz · VisiOpt · share of sites in each country using one or the other
Spain
43,847
0
Germany
37,735
1
France
37,286
1
Italy
31,506
0
United States
21,228
23
United Kingdom
17,874
3
Netherlands
15,416
1
Czechia
10,566
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Complianz | VisiOpt |
|---|---|---|
| LCP | 2.3 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 700 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.