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, Quantcast Widget is clearly lagging behind, losing to Contact At Once! in all segments.

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, News & Media and 90 other categories.

2 Contact At Once! is leading in Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 40 other categories.

Geography

1 Quantcast Widget is leading in most countries, including Indonesia, India, Spain, Russia and 53 other countries.

2 Contact At Once! is leading in United States, Canada, United Kingdom, Australia and 13 other countries.