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, Food & Drink and 110 other categories.
YieldAds is leading in Arts & Entertainment, People & Society, News & Media, Movies and 42 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Belarus and 63 other countries.
YieldAds is leading in Egypt, India, Indonesia, Saudi Arabia and 25 other countries.