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+
18
3
Open Page Rank 8+
124
59
Open Page Rank 7+
382
195
Open Page Rank 6+
669
361
Open Page Rank 5+
1,050
583
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
19,946
871
India
11,864
595
United Kingdom
10,716
810
Canada
9,934
648
Germany
8,787
1,144
France
7,673
1,069
Brazil
7,959
355
Netherlands
7,412
827
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Optimize | Kameleoon |
|---|---|---|
| LCP | 2.1 s | 2.1 s |
| INP | 100 ms | 150 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.