Back Beat Media is leading in Top 100K Sites and Top 1M Sites.
Back Beat Media has better usage coverage in more websites categories. Including Computer & Electronics, Internet & Telecom, Chats & Forums, Video Games and 4 other categories.
Simple AdServer is leading in Autos & Vehicles, Motorsports, Shopping, Sports and one other category.
Back Beat Media is leading in most countries, including United States, United Kingdom, Italy, Philippines and 2 other countries.
Simple AdServer is leading in Hungary.