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 97 other categories.
AdMob is leading in People & Society, Internet & Telecom, Computer & Electronics, Software and 24 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 58 other countries.
AdMob is leading in Indonesia, Japan, Italy, India and 24 other countries.