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, Career & Education, Food & Drink, Finance and 108 other categories.
YieldAds is leading in Arts & Entertainment, People & Society, News & Media, Movies and 43 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Germany and 61 other countries.
YieldAds is leading in India, Egypt, Morocco, Saudi Arabia and 23 other countries.