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, Car Buying and 89 other categories.
Twiago is leading in Weather, Mens Health, Alternative & Natural Medicine, Consumer Electronics and 3 other categories.
SpotX is leading in most countries, including United States, Netherlands, Spain, United Kingdom and 46 other countries.
Twiago is leading in Germany, Austria and Poland.