AdServerPub is leading in Top 1M Sites.
AdServerPub has better usage coverage in more websites categories. Including Arts & Entertainment, Shopping, Internet & Telecom, People & Society and 64 other categories.
StackAdapt is leading in Health, Autos & Vehicles, Motorcycles and Cycling & Biking.
AdServerPub is leading in most countries, including France, Germany, Switzerland, Morocco and 40 other countries.
StackAdapt is leading in Canada, United States and Brazil.