Market Share by Top Websites

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

2 Atlas is leading in Top 1M Sites.

Websites Categories

1 Atlas has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 184 other categories.

2 Rubicon Project is leading in Chats & Forums, Soccer, Science, Social Sciences and 22 other categories.

Geography

1 Rubicon Project is leading in most countries, including United States, France, Japan, Spain and 101 other countries.

2 Atlas is leading in United Kingdom, India, Canada, Netherlands and 71 other countries.