freeXmedia is leading in Top 100K Sites and Top 1M Sites.
freeXmedia has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, Autos & Vehicles, Shopping and 38 other categories.
Rovion is leading in Business & Industry, Business Services, Real Estate, Car Buying and 11 other categories.
Rovion is leading in most countries, including United States, Canada, United Kingdom, Lithuania and one other country.
freeXmedia is leading in Germany and Brazil.