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 114 other categories.

2 OpinionLab is leading in Travel, Accommodation & Hotels, Finance, Tourism and 29 other categories.

Geography

1 Quantcast Widget is leading in most countries, including Canada, India, Russia, Spain and 39 other countries.

2 OpinionLab is leading in United States, United Kingdom, Germany, China and 21 other countries.