freeXmedia is leading in Top 100K Sites and Top 1M Sites.
freeXmedia has better usage coverage in more websites categories. Including Sports, Autos & Vehicles, Video Games, Games and 29 other categories.
Visible Measures hasn't got a lead over freeXmedia in any websites category.
freeXmedia is leading in most countries, including Germany, United States, Turkey, Poland and 3 other countries.
Visible Measures is leading in Romania.