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, Adzerk 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, People & Society, Business & Industry, News & Media and 235 other categories.

2 Adzerk is leading in Furniture and Casinos.

Geography

1 Rubicon Project is leading in most countries, including Japan, United States, France, Germany and 200 other countries.

2 Adzerk is leading in Lao People's Democratic Republic, South Georgia Island, Sao Tome And Principe, Madagascar and 5 other countries.