In terms of market share, Partner-Ads is clearly lagging behind, losing to Spark Studios in all segments.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, Computer & Electronics, Adult, Software and 18 other categories.
Partner-Ads is leading in Clothing, Shopping and Chats & Forums.
Spark Studios is leading in most countries, including United States, France, Indonesia and Brazil.
Partner-Ads hasn't got a lead over Spark Studios in any country.