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.
WebTrends Ads is leading in Business & Industry, Computer & Electronics, Software, Law & Government and 11 other categories.
WebTrends Ads is leading in most countries, including United States, Indonesia, China, Canada and 15 other countries.
freeXmedia is leading in Germany, Ukraine, Brazil, Russia and 4 other countries.