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, Software, Arts & Entertainment, News & Media and 48 other categories.
OpenX OpenAds is leading in Games, Video Games, Celebrities & Entertainment News, Construction & Maintenance and 6 other categories.
MariMedia is leading in most countries, including United States, India, Germany, France and 42 other countries.
OpenX OpenAds is leading in Malaysia and Bangladesh.