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, Finance, Health, Lifestyle and 13 other categories.

2 CNZZ is leading in Computers Electronics & Technology, News & Media, Arts & Entertainment, Games and 3 other categories.


1 Optimizely is leading in most countries, including United States, United Kingdom, Poland, Canada and 123 other countries.

2 CNZZ is leading in China, Hong Kong, Taiwan, Singapore and 23 other countries.