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, Arts & Entertainment, Music & Audio, Sports and 105 other categories.
Invite Media is leading in People & Society, News & Media, Technology News, Computer & Electronics and 32 other categories.
Ad Butler is leading in most countries, including United States, Belarus, United Kingdom, Canada and 76 other countries.
Invite Media is leading in France, Poland and Kuwait.