AdCentric is leading in Top 100K Sites.
Harren Media has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, TV & Video, Movies and 40 other categories.
AdCentric is leading in Computer & Electronics, Software, Internet & Telecom, Technology News and 23 other categories.
Harren Media is leading in most countries, including Brazil, Mexico, Spain, Colombia and 16 other countries.
AdCentric is leading in United States, Canada, Indonesia, Russia and 10 other countries.