Meta Network is leading in Top 1M Sites.
Meta Network has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Internet & Telecom and 23 other categories.
Open AdExchange is leading in Business & Industry, Shopping, Marketing & Advertising, Travel and 17 other categories.
Meta Network is leading in most countries, including Argentina, Spain, Mexico, United States and 15 other countries.
Open AdExchange is leading in Denmark, Guatemala, Norway, Serbia and one other country.