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 61 other categories.
Lookery is leading in People & Society, Internet & Telecom, News & Media, Adult and 8 other categories.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, France and 16 other countries.
Lookery is leading in Japan, Lebanon and Italy.