AdTotal is leading in Top 1M Sites.
AdTotal has better usage coverage in more websites categories. Including Business & Industry, Sports, Arts & Entertainment, Soccer and 17 other categories.
Spark Studios is leading in Lottery, Gambling, Graphics & Multimedia Tools, Energy and 7 other categories.
Spark Studios is leading in most countries, including United States, France, Russia, Japan and 3 other countries.
AdTotal is leading in Poland and Belarus.