AdTotal is leading in Top 10K Sites, Top 100K Sites and Top 1M 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 Autos & Vehicles, Basketball, Consumer Electronics, Pets and 5 other categories.
Harren Media is leading in most countries, including Brazil, United States, Mexico, Indonesia and 27 other countries.
AdTotal is leading in Poland, China, Austria, Norway and 2 other countries.