Market Share by Top Websites

1 CNZZ is leading in Top 1M Sites and The Entire Web.

2 Optimizely is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Optimizely has better usage coverage in more websites categories. Including Business & Consumer Services, Health, Lifestyle, Finance and 10 other categories.

2 CNZZ is leading in Computers Electronics & Technology, News & Media, Arts & Entertainment, Adult and 6 other categories.


1 Optimizely is leading in most countries, including United States, Poland, United Kingdom, Ukraine and 147 other countries.

2 CNZZ is leading in China, Taiwan, Hong Kong, Malaysia and 44 other countries.