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 63 other categories.
Simple AdServer is leading in Motorsports and Sports.
AdBuyer.com is leading in most countries, including United States, India, Israel, Serbia and 20 other countries.
Simple AdServer hasn't got a lead over AdBuyer.com in any country.