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 12 other categories.

2 AppNexus is leading in Travel & Tourism, Health, Vehicles, E-commerce & Shopping and 4 other categories.

Geography

1 OpenX is leading in most countries, including Japan, Russia, Taiwan, Italy and 88 other countries.

2 AppNexus is leading in United States, France, United Kingdom, Germany and 63 other countries.