In terms of market share, Nster is clearly lagging behind, losing to Simple AdServer in all segments.
Simple AdServer has better usage coverage in more websites categories. Including Computer & Electronics, Sports, Adult, Arts & Entertainment and 6 other categories.
Nster hasn't got a lead over Simple AdServer in any websites category.
Simple AdServer is leading in most countries, including Hungary and Chile.
Nster is leading in United States.