In terms of market share, Adpersia is clearly lagging behind, losing to Spark Studios in all segments.
Adpersia has better usage coverage in more websites categories. Including Music & Audio, Computer & Electronics, Software, Law & Government and 5 other categories.
Spark Studios is leading in Photography, Humor, Animation & Comics, Basketball and 2 other categories.
Spark Studios is leading in most countries, including United States, Brazil, Poland and France.
Adpersia is leading in Iran and Netherlands.