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 CNZZ has better usage coverage in more websites categories. Including Business & Industry, News & Media, Internet & Telecom, Arts & Entertainment and 12 other categories.

2 Optimizely is leading in People & Society, Health, Travel, Autos & Vehicles and 5 other categories.


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

2 CNZZ is leading in China, Taiwan, Hong Kong, Malaysia and 45 other countries.