Ad Butler is leading in Top 100K Sites and Top 1M Sites.
Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, Sports and 110 other categories.
freeXmedia is leading in Video Games, Games, Celebrities & Entertainment News, Military & Defense and one other category.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Mexico and 74 other countries.
freeXmedia is leading in Germany.