AdBuyer.com is leading in Top 1M Sites.
AdBuyer.com has better usage coverage in more websites categories. Including Business & Industry, Shopping, Career & Education, Arts & Entertainment and 66 other categories.
StackAdapt is leading in Clothing, Social Network, Chats & Forums, Nursery & Playroom and 5 other categories.
AdBuyer.com is leading in most countries, including United States, Israel, Australia, United Kingdom and 10 other countries.
StackAdapt is leading in France, Isle of Man, Egypt, United Arab Emirates and 2 other countries.