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, Sports, Career & Education, Food & Drink and 95 other categories.
AdMob is leading in People & Society, Arts & Entertainment, Internet & Telecom, Music & Audio and 50 other categories.
AdMob is leading in most countries, including Saint Helena, India, Lithuania, Japan and 62 other countries.
Ad Butler is leading in Belarus, United States, United Kingdom, Canada and 40 other countries.