Market Share by Top Websites

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

2 In terms of market share, CNZZ is clearly lagging behind, losing to Quantcast in all segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Religion & Spirituality and 229 other categories.

2 CNZZ is leading in Industrial Goods & Services, Search Engine, Programming, Chemicals and 7 other categories.


1 Quantcast is leading in most countries, including United States, United Kingdom, Russia, Canada and 214 other countries.

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