Ad Butler is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Adify has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Music & Audio, News & Media and 77 other categories.
Ad Butler is leading in Business & Industry, Career & Education, Finance, Health and 60 other categories.
Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 70 other countries.
Adify is leading in Germany, France, Japan, Israel and 15 other countries.