Gunggo 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, Computer & Electronics and 50 other categories.
Gunggo is leading in TV & Video, Software, Movies, Sports and 12 other categories.
Six Apart Advertising is leading in most countries, including United States, India, Japan, Russia and 11 other countries.
Gunggo is leading in Brazil, Venezuela, Ukraine, Spain and one other country.