CTnetwork is leading in Top 1M Sites.
CTnetwork has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, Shopping and 24 other categories.
Open AdExchange is leading in Tourism, Travel, Sports, Office Products and 7 other categories.
CTnetwork is leading in most countries, including Hungary, Romania, United States, United Kingdom and 7 other countries.
Open AdExchange is leading in Denmark, Sweden, Norway, Latvia and one other country.