SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpotX has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Autos & Vehicles, Car Buying and 97 other categories.
TheWhizMarketing is leading in Computer Security.
SpotX is leading in most countries, including United States, Germany, Netherlands, United Kingdom and 45 other countries.
TheWhizMarketing is leading in Turkey, Slovakia, Bulgaria, Hungary and 2 other countries.