OxaMedia is leading in Top 100K Sites.
Simple AdServer has better usage coverage in more websites categories. Including Adult, Autos & Vehicles, Motorsports, Computer & Electronics and 3 other categories.
OxaMedia is leading in People & Society, Religion & Spirituality, Movies, Business & Industry and 2 other categories.
Simple AdServer is leading in most countries, including Canada.
Simple AdServer is leading in Canada.