AdServerPub is leading in Top 100K Sites and Top 1M Sites.
AdServerPub has better usage coverage in more websites categories. Including Arts & Entertainment, Shopping, People & Society, Internet & Telecom and 61 other categories.
Open AdExchange is leading in Textiles & Nonwovens, Transportation & Logistics, Jobs & Employment, Auctions and one other category.
AdServerPub is leading in most countries, including France, Morocco, Germany, Côte D'ivoire and 37 other countries.
Open AdExchange is leading in Denmark, Guatemala and Sweden.