Market Share by Top Websites

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

2 PubMatic is leading in Top 10K Sites.

Websites Categories

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

2 PubMatic hasn't got a lead over OpenX in any websites category.

Geography

1 OpenX is leading in most countries, including United States, Japan, Taiwan, Russia and 156 other countries.

2 PubMatic is leading in Czech Republic, Virgin Islands and U.S..