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, News & Media, Arts & Entertainment, Sports and 112 other categories.
Crimtan is leading in Video Games, Weather, Ask an Expert, Dictionaries & Encyclopedias and one other category.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 73 other countries.
Crimtan is leading in Slovakia, Denmark, Poland, Czech Republic and one other country.