Market Share by Top Websites

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

2 Omniture is leading in Top 10K Sites.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Games, Arts & Entertainment, Science & Education, Computers Electronics & Technology and 14 other categories.

2 Omniture is leading in Vehicles, Finance, Travel & Tourism, Business & Consumer Services and 2 other categories.

Geography

1 Quantcast is leading in most countries, including United States, United Kingdom, France, Canada and 144 other countries.

2 Omniture is leading in Japan, Czech Republic, Singapore, Switzerland and 8 other countries.