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 Games, Arts & Entertainment, Science & Education, News & Media and 19 other categories.

2 CNZZ is leading in Computers Electronics & Technology.


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

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