Market Share by Top Websites

1 OpenX is leading in The Entire Web.

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

Websites Categories

1 DoubleClick has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 224 other categories.

2 OpenX is leading in Internet & Telecom, Chats & Forums, Adult, Web Hosting and 13 other categories.


1 DoubleClick is leading in most countries, including United States, Russia, Japan, Brazil and 163 other countries.

2 OpenX is leading in Egypt, Algeria, Saudi Arabia, Morocco and 41 other countries.