Market Share by Top Websites

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

2 Despite its recent growth, AdRiver is still behind OpenX in all market share segments.

Websites Categories

1 OpenX has better usage coverage in more websites categories. Including Internet & Telecom, Arts & Entertainment, People & Society, Business & Industry and 239 other categories.

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

Geography

1 OpenX is leading in most countries, including United States, Japan, France, Germany and 205 other countries.

2 AdRiver is leading in Russia.