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, TV & Video, Movies and 49 other categories.
Simple AdServer is leading in Sports, Consumer Electronics and Motorsports.
Harren Media is leading in most countries, including Brazil, United States, Spain, India and 27 other countries.
Simple AdServer is leading in Hungary.