OxaMedia is leading in Top 100K Sites.
OxaMedia has better usage coverage in more websites categories. Including People & Society, Business & Industry, Marketing & Advertising, Search Engine and 4 other categories.
Simple AdServer is leading in Computer & Electronics, Consumer Electronics, Motorsports, Autos & Vehicles and 4 other categories.
OxaMedia is leading in most countries, including Greece, Italy and United States.
Simple AdServer is leading in Hungary.