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 6 other categories.
Simple AdServer is leading in Consumer Electronics, Web Hosting, Adult and Computer & Electronics.
Spark Studios is leading in most countries, including France, United States, Germany, South Korea and one other country.
Simple AdServer is leading in Hungary and India.