Ad Butler is leading in Top 100K Sites and Top 1M Sites.
Ad Butler has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, News & Media, Sports and 148 other categories.
AdMarvel is leading in Humor, Mobile Developers and Dictionaries & Encyclopedias.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Belarus and 73 other countries.
AdMarvel is leading in Venezuela, Argentina, Rwanda, Kuwait and 3 other countries.