Market Share by Top Websites

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

2 In terms of market share, Qualifio is clearly lagging behind, losing to Quantcast Widget in all segments.

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Adult and 138 other categories.

2 Qualifio is leading in Newspapers and Magazines & E-Zines.

Geography

1 Quantcast Widget is leading in most countries, including United States, India, Indonesia, United Kingdom and 69 other countries.

2 Qualifio is leading in France and Belgium.