In terms of market share, Adpersia is clearly lagging behind, losing to Nster in all segments.
Adpersia has better usage coverage in more websites categories. Including Arts & Entertainment, Music & Audio, Computer & Electronics, Software and 5 other categories.
Nster hasn't got a lead over Adpersia in any websites category.
Adpersia is leading in most countries, including Iran and Netherlands.
Nster is leading in United States.