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, Animation & Comics, Humor, Photography and 3 other categories.
Simple AdServer is leading in Web Hosting, Adult, Autos & Vehicles and Motorsports.
Spark Studios is leading in most countries, including Russia, United States, France and Mexico.
Simple AdServer is leading in Hungary.