In terms of market share, AdBuyer.com is clearly lagging behind, losing to Harren Media in all segments.
AdBuyer.com has better usage coverage in more websites categories. Including Business & Industry, Career & Education, Shopping, Education and 53 other categories.
Harren Media is leading in Arts & Entertainment, People & Society, TV & Video, Movies and 35 other categories.
Harren Media is leading in most countries, including Brazil, India, Mexico, Spain and 20 other countries.
AdBuyer.com is leading in United States, France, Israel, Canada and 15 other countries.