MariMedia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
MariMedia has better usage coverage in more websites categories. Including Computer & Electronics, Arts & Entertainment, Software, News & Media and 65 other categories.
OpenX OpenAds is leading in Games, Video Games, E-Commerce, Martial Arts and 4 other categories.
MariMedia is leading in most countries, including United States, India, France, United Kingdom and 44 other countries.
OpenX OpenAds is leading in Turkey, Hong Kong and Canada.