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, Career & Education and 97 other categories.
SpecificClick is leading in People & Society, Arts & Entertainment, Religion & Spirituality, Shopping and 55 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Belarus and 67 other countries.
SpecificClick is leading in Indonesia, France, Norway, Brazil and 14 other countries.