Market Share by Top Websites

1 Contact At Once! 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 Contact At Once! in all segments.

Websites Categories

1 Contact At Once! has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 100 other categories.

2 Qualifio is leading in Magazines & E-Zines, Humor, Reference, Ask an Expert and 4 other categories.


1 Contact At Once! is leading in most countries, including United States, Great Britain, Canada, Australia and 45 other countries.

2 Qualifio is leading in France, Belgium, Netherlands, Spain and 10 other countries.