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 113 other categories.
Giant Realm is leading in Games, Video Games and Humor.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 76 other countries.
Giant Realm is leading in Portugal.