In terms of market share, AddyON is clearly lagging behind, losing to Simple AdServer in all segments.
AddyON has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Games and 37 other categories.
Simple AdServer is leading in Autos & Vehicles, Motorsports and Sports.
AddyON is leading in most countries, including Italy, Switzerland and Romania.
Simple AdServer is leading in Canada.