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, Career & Education, Music & Audio and 105 other categories.
Connextra is leading in Gambling, Sports, Sports, People & Society and 53 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Belarus, Canada and 48 other countries.
Connextra is leading in Russia, Greece, Spain, Poland and 45 other countries.