InviziAds is leading in Top 100K Sites and Top 1M Sites.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, Gambling, Lottery, Shopping and 12 other categories.
InviziAds is leading in Games, Video Games, Online, Software and 6 other categories.
InviziAds is leading in most countries, including India, Russia, Bosnia, Netherlands and one other country.
Spark Studios is leading in United States, France and Argentina.