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, Sports, Career & Education, Finance and 103 other categories.
YieldAds is leading in Arts & Entertainment, People & Society, News & Media, Music & Audio and 39 other categories.
Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 73 other countries.
YieldAds is leading in Egypt, Saudi Arabia, France, Pakistan and 13 other countries.