Six Apart Advertising is leading in Top 100K Sites.
Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Humor and 54 other categories.
Vertical Acuity is leading in Video Games and Games.
Six Apart Advertising is leading in most countries, including United States, Canada, United Kingdom, Ukraine and 11 other countries.
Vertical Acuity is leading in India and Germany.