Market Share by Top Websites

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

2 Despite its recent growth, Begun is still behind Rubicon Project in all market share segments.

Websites Categories

1 Rubicon Project has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Chats & Forums and 129 other categories.

2 Begun is leading in Business & Industry, Internet & Telecom, Shopping, Religion & Spirituality and 83 other categories.


1 Rubicon Project is leading in most countries, including United States, France, Italy, Japan and 153 other countries.

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