InternetBrands is leading in Top 100K Sites and Top 1M Sites.
InternetBrands has better usage coverage in more websites categories. Including Health, Shopping, Business & Industry, Autos & Vehicles and 56 other categories.
Six Apart Advertising is leading in People & Society, Arts & Entertainment, News & Media, Humor and 34 other categories.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, France and 17 other countries.
Six Apart Advertising is leading in Sweden, Viet Nam, Bangladesh, Indonesia and 2 other countries.