Peerius is leading in Top 100K Sites and Top 1M Sites.
Viacom Targeting has better usage coverage in more websites categories. Including Arts & Entertainment, TV & Video, Music & Audio, People & Society and 48 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Consumer Electronics and 19 other categories.
Viacom Targeting is leading in most countries, including Brazil, United States, Italy, Mexico and 47 other countries.
Peerius is leading in United Kingdom, Germany, Austria, Netherlands and 10 other countries.