In terms of market share, RetailMaven is clearly lagging behind, losing to Simple AdServer in all segments.
Simple AdServer has better usage coverage in more websites categories. Including Software, Computer & Electronics, Sports, Motorsports and 2 other categories.
RetailMaven is leading in Arts & Entertainment, Music & Audio and Business & Industry.
RetailMaven is leading in most countries, including Australia and United States.
Simple AdServer is leading in Hungary.