SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpotX has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Autos & Vehicles, Sports and 105 other categories.
TheWhizMarketing is leading in Computer Security.
SpotX is leading in most countries, including United States, Netherlands, Germany, Spain and 51 other countries.
TheWhizMarketing is leading in India and Serbia.