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, Shopping, Business & Industry, Autos & Vehicles and 65 other categories.
Optimatic is leading in Games, Video Games, TV & Video, Online and 9 other categories.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, Mexico and 16 other countries.
Optimatic is leading in Israel, Thailand, Sweden, Singapore and 3 other countries.