Market Share by Top Websites

1 OpenX is leading in The Entire Web.

2 AppNexus is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 OpenX has better usage coverage in more websites categories. Including Arts & Entertainment, Science & Education, Computers Electronics & Technology, Games and 15 other categories.

2 AppNexus is leading in Travel & Tourism, Law & Government, Finance, Business & Consumer Services and one other category.

Geography

1 OpenX is leading in most countries, including Japan, Taiwan, Russia, Italy and 106 other countries.

2 AppNexus is leading in United States, France, United Kingdom, Germany and 41 other countries.