Open AdExchange is leading in Top 1M Sites.
Open AdExchange has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, People & Society and 28 other categories.
OptiFuze is leading in Health, Sports, Fitness, Nutrition and 7 other categories.
Open AdExchange is leading in most countries, including Denmark, Sweden and Thailand.
OptiFuze is leading in United States and Japan.