Market Share by Top Websites

1 Quantcast Widget is leading in The Entire Web.

2 OpinionLab is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Adult and 129 other categories.

2 OpinionLab is leading in Transportation & Logistics, Banking, Car Rentals, Computer Security and 12 other categories.

Geography

1 Quantcast Widget is leading in most countries, including United States, United Kingdom, India, Indonesia and 50 other countries.

2 OpinionLab is leading in China, Poland, Taiwan, Ireland and 17 other countries.