Market Share by Top Websites

1 Quantcast is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, CNZZ is still behind Quantcast in all market share segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Religion & Spirituality and 231 other categories.

2 CNZZ is leading in Search Engine, Industrial Goods & Services, Chemicals, Domain Names & Register and 6 other categories.


1 Quantcast is leading in most countries, including United States, Russia, United Kingdom, Canada and 215 other countries.

2 CNZZ is leading in China, Taiwan, Hong Kong, Cocos Islands and 6 other countries.