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, Shopping, Autos & Vehicles and 70 other categories.
OptiFuze is leading in Fitness, Nutrition, Newspapers, Gay, Lesbian, & Bisexual and one other category.
InternetBrands is leading in most countries, including United States, Russia, United Kingdom, Turkey and 15 other countries.
OptiFuze is leading in India and Japan.