ContentClick is leading in Top 100K Sites and Top 1M Sites.
ContentClick has better usage coverage in more websites categories. Including Sports, News & Media, Soccer, Business & Industry and 60 other categories.
Harren Media is leading in Arts & Entertainment, People & Society, TV & Video, Movies and 27 other categories.
ContentClick is leading in most countries, including United Kingdom, United States, Canada, Russia and 26 other countries.
Harren Media is leading in Brazil, Spain, Mexico, Argentina and 12 other countries.