AdBuyer.com is leading in Top 100K Sites and Top 1M Sites.
AdBuyer.com has better usage coverage in more websites categories. Including Shopping, Business & Industry, Career & Education, Arts & Entertainment and 63 other categories.
StackAdapt is leading in Clothing, Computer & Electronics, Motorcycles, Cooking & Recipes and 8 other categories.
AdBuyer.com is leading in most countries, including United States, Israel, United Kingdom, Philippines and 13 other countries.
StackAdapt is leading in Canada, United Arab Emirates, Brazil, Egypt and 4 other countries.