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, Education and 61 other categories.
Adoperator is leading in People & Society, Arts & Entertainment, Music & Audio, Social Sciences and 8 other categories.
AdBuyer.com is leading in most countries, including United States, Israel, Canada, France and 16 other countries.
Adoperator is leading in Sweden, Finland, Singapore, Slovakia and one other country.