GSI Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Video Games, Games and 14 other categories.
GSI Media is leading in Shopping, Internet & Telecom, Children, Clothing and 5 other categories.
Spark Studios is leading in most countries, including Portugal, Mexico, Indonesia and France.
Spark Studios is leading in Portugal, Mexico, Indonesia and France.