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, Arts & Entertainment and 66 other categories.
AfterDownload is leading in Computer & Electronics, Software, Computer Security, Web Hosting and one other category.
AdBuyer.com is leading in most countries, including United States, Israel, Greece, India and 19 other countries.
AfterDownload is leading in Russia, Germany, Brazil, Sudan and 3 other countries.