In terms of market share, Spark Studios is clearly lagging behind, losing to Unicast in all segments.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, Computer & Electronics, Animation & Comics and 18 other categories.
Unicast is leading in Performing Arts.
Spark Studios is leading in most countries, including United States, France, Colombia, Hungary and 4 other countries.
Unicast hasn't got a lead over Spark Studios in any country.