Market Share by Top Websites

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

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

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Science & Education, Games and 20 other categories.

2 Rubicon Project hasn't got a lead over AppNexus in any websites category.

Geography

1 AppNexus is leading in most countries, including United States, Japan, Taiwan, France and 150 other countries.

2 Rubicon Project is leading in Russia, Poland, Hungary, Czech Republic and 3 other countries.