In terms of market share, Simple AdServer 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.
Simple AdServer is leading in Consumer Electronics, Motorsports, Autos & Vehicles, Sports and one other category.
Spark Studios is leading in most countries, including United States, France, Indonesia and Brazil.
Simple AdServer is leading in Hungary.