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, Sports, Food & Drink and 97 other categories.
adk2 is leading in Arts & Entertainment, Movies, Computer & Electronics, Software and 17 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 47 other countries.
adk2 is leading in Indonesia, India, Germany, Pakistan and 38 other countries.