Market Share by Top Websites

1 iPerceptions is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Qualifio is still behind iPerceptions in all market share segments.

Websites Categories

1 iPerceptions has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Business & Industry, Shopping and 169 other categories.

2 Qualifio is leading in Magazines & E-Zines, Nursery & Playroom, Sports News and Lottery.


1 iPerceptions is leading in most countries, including United States, Canada, United Kingdom, Netherlands and 85 other countries.

2 Qualifio is leading in France, Belgium, Luxembourg, Myanmar and one other country.