In terms of market share, Harren Media is clearly lagging behind, losing to Simple AdServer in all segments.
Harren Media has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Software and 17 other categories.
Simple AdServer is leading in Web Hosting and Consumer Electronics.
Harren Media is leading in most countries, including Brazil, Argentina, Mexico, United States and 21 other countries.
Simple AdServer is leading in Hungary and Serbia.