Peerius is leading in Top 10K Sites, 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 43 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Consumer Electronics and 18 other categories.
Viacom Targeting is leading in most countries, including Brazil, United States, Italy, Mexico and 49 other countries.
Peerius is leading in United Kingdom, Germany, Austria, Netherlands and 6 other countries.