Back Beat Media is leading in Top 100K Sites and Top 1M Sites.
Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Humor and 54 other categories.
Back Beat Media is leading in Chats & Forums, Video Games and Games.
Six Apart Advertising is leading in most countries, including United States, Canada, Ukraine, Turkey and 11 other countries.
Back Beat Media is leading in Italy, Philippines, Netherlands and Japan.