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, Sports, Career & Education and 130 other categories.
AdultAdWorld is leading in Adult, People & Society, Arts & Entertainment, TV & Video and 19 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Belarus and 59 other countries.
AdultAdWorld is leading in Russia, Taiwan, Japan, Philippines and 18 other countries.