Impresiones Web is leading in Top 1M Sites.
Impresiones Web has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Music & Audio and 64 other categories.
Spark Studios is leading in Lottery and Basketball.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 45 other countries.
Spark Studios hasn't got a lead over Impresiones Web in any country.