1
163 is leading in Top 10K Sites and The Entire Web.
2
Viacom Targeting is leading in Top 100K Sites.
1
163 has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Computers Electronics & Technology, Lifestyle and 19 other categories.
2
Viacom Targeting hasn't got a lead over 163 in any websites category.
1
163 is leading in most countries, including China, United States, Taiwan, Hong Kong and 28 other countries.
2
Viacom Targeting is leading in Italy, France, Brazil, Czech Republic and 23 other countries.