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, Finance, Health and 82 other categories.
Simply is leading in People & Society, Arts & Entertainment, News & Media, Sports and 59 other categories.
Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 62 other countries.
Simply is leading in Italy, Spain, France, Australia and 8 other countries.