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, Internet & Telecom, News & Media and 119 other categories.

2 Adzerk is leading in Religion & Spirituality, Computer & Electronics, Software, Adult and 66 other categories.

Geography

1 Rubicon Project is leading in most countries, including France, United States, Japan, Spain and 125 other countries.

2 Adzerk is leading in Korea Republic, Reunion, Myanmar, Cote d Ivoire and 24 other countries.