Market Share by Top Websites

1 iPerceptions 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 iPerceptions in all segments.

Websites Categories

1 iPerceptions has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Shopping, Car Buying and 157 other categories.

2 Qualifio is leading in Magazines & E-Zines, Social Network, Lottery, Celebrities & Entertainment News and one other category.


1 iPerceptions is leading in most countries, including United States, Canada, United Kingdom, Australia and 68 other countries.

2 Qualifio is leading in France and Luxembourg.