Market Share by Top Websites

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

2 In terms of market share, Atlas is clearly lagging behind, losing to AdRiver in all segments.

Websites Categories

1 Atlas has better usage coverage in more websites categories. Including People & Society, Business & Industry, News & Media, Computer & Electronics and 170 other categories.

2 AdRiver is leading in Arts & Entertainment, Autos & Vehicles, Marketing & Advertising, Games and 34 other categories.


1 Atlas is leading in most countries, including United States, Brazil, United Kingdom, France and 141 other countries.

2 AdRiver is leading in Russia, Ukraine, Belarus, Kazakhstan and 17 other countries.