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 116 other categories.
Avandor is leading in Humor, Consumer Electronics, Clothing and Social Network.
Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Russia and 74 other countries.
Avandor is leading in Romania and Moldova.