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 People & Society, Arts & Entertainment, Internet & Telecom, Business & Industry and 109 other categories.

2 Adzerk is leading in News & Media, Religion & Spirituality, Computer & Electronics, Software and 75 other categories.

Geography

1 Rubicon Project is leading in most countries, including United States, France, Japan, Brazil and 134 other countries.

2 Adzerk is leading in Korea Republic, Myanmar, Reunion, Madagascar and 11 other countries.