Google Optimize vs Kameleoon
Head-to-head usage across the sites we track.
Top sites by authority
Google Optimize · Kameleoon · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
15
3
Open Page Rank 8+
112
60
Open Page Rank 7+
356
192
Open Page Rank 6+
620
355
Open Page Rank 5+
982
575
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Optimize · Kameleoon · share of sites in each country using one or the other
United States
19,616
877
India
11,660
603
United Kingdom
10,689
800
Canada
9,812
650
Germany
8,571
1,147
France
7,579
1,071
Spain
7,482
856
Brazil
7,844
360
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Optimize | Kameleoon |
|---|---|---|
| LCP | 2 s | 2 s |
| INP | 100 ms | 150 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.