AdTotal 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 48 other categories.
AdTotal is leading in Marketing & Advertising, Autos & Vehicles, Online Marketing, Motorcycles and 6 other categories.
Harren Media is leading in most countries, including Brazil, India, Mexico, Spain and 25 other countries.
AdTotal is leading in Poland, China, Germany, Iran and 2 other countries.