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 24 other categories.
Harren Media is leading in most countries, including Brazil, United States, Argentina, United Kingdom and 18 other countries.
AdCentric is leading in Russia, India, Indonesia, Canada and 10 other countries.