InternetBrands is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InternetBrands has better usage coverage in more websites categories. Including Health, Business & Industry, Law & Government, Law and 57 other categories.
Six Apart Advertising is leading in Arts & Entertainment, People & Society, News & Media, Computer & Electronics and 41 other categories.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, Turkey and 18 other countries.
Six Apart Advertising is leading in India, Zambia, Uruguay, Viet Nam and 3 other countries.