Ad Butler is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Sports, Music & Audio and 133 other categories.
AdultAdWorld is leading in Adult, People & Society, Arts & Entertainment, TV & Video and 18 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Germany and 65 other countries.
AdultAdWorld is leading in Taiwan, Japan, China, Hong Kong and 14 other countries.