AdBuyer.com is leading in Top 100K Sites and Top 1M Sites.
AdBuyer.com has better usage coverage in more websites categories. Including Business & Industry, Career & Education, Shopping, People & Society and 66 other categories.
AfterDownload is leading in Computer & Electronics, Software, Photography, Web Hosting and one other category.
AdBuyer.com is leading in most countries, including United States, Russia, Israel, France and 15 other countries.
AfterDownload is leading in Brazil, United Kingdom, Sierra Leone and Czech Republic.