Market Share by Top Websites

1 Quantcast Widget is leading in Top 1M Sites and The Entire Web.

2 OpinionLab is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Adult and 113 other categories.

2 OpinionLab is leading in Transportation & Logistics, Home & Garden, Technology News, Banking and 15 other categories.

Geography

1 Quantcast Widget is leading in most countries, including United States, Indonesia, India, Spain and 41 other countries.

2 OpinionLab is leading in Russia, Australia, Taiwan, Poland and 20 other countries.