DotAndMedia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
DotAndMedia has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Sports and 45 other categories.
Open AdExchange is leading in Business & Industry, Marketing & Advertising, Real Estate, Newspapers and 13 other categories.
DotAndMedia is leading in most countries, including Italy, United States, Switzerland, Russia and 6 other countries.
Open AdExchange is leading in Denmark, Sweden and Guatemala.