Market Share by Top Websites

1 Rubicon Project is leading in Top 10K Sites, Top 100K Sites and The Entire Web.

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

Websites Categories

1 Atlas has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 181 other categories.

2 Rubicon Project is leading in Chats & Forums, Soccer, Science, Social Sciences and 24 other categories.

Geography

1 Rubicon Project is leading in most countries, including United States, France, Japan, Brazil and 98 other countries.

2 Atlas is leading in United Kingdom, India, Canada, Netherlands and 67 other countries.