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 70 other categories.
Vdopia is leading in People & Society, TV & Video, Internet & Telecom, Movies and 21 other categories.
SpotX is leading in most countries, including United States, Netherlands, Germany, Spain and 37 other countries.
Vdopia is leading in Thailand, Indonesia, India, Japan and 2 other countries.