Market Share by Top Websites

1 Quantcast Widget is leading in Top 10K Sites, 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 142 other categories.

2 Qualifio is leading in Magazines & E-Zines, Ask an Expert and Earth Sciences.

Geography

1 Quantcast Widget is leading in most countries, including United States, India, Canada, Great Britain and 70 other countries.

2 Qualifio is leading in France, Belgium, Liechtenstein, Luxembourg and 5 other countries.