Exovue is leading in Top 100K Sites.
OpenX OpenAds has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Sports and 24 other categories.
Exovue is leading in Newspapers, Web Hosting, Photography and Humor.
OpenX OpenAds is leading in most countries, including Brazil, Spain, Belgium, Canada and 23 other countries.
Exovue is leading in United States.