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

Websites Categories

1 Rubicon Project has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, People & Society, Internet & Telecom and 201 other categories.

2 Begun is leading in Business & Industry, Marketing & Advertising, Software, Construction & Maintenance and 24 other categories.


1 Rubicon Project is leading in most countries, including United States, France, Italy, Brazil and 174 other countries.

2 Begun is leading in Russia, Ukraine, Belarus, Kazakhstan and 11 other countries.