Market Share by Top Websites

1 Viacom Targeting is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Questback is still behind Viacom Targeting in all market share segments.

Websites Categories

1 Questback has better usage coverage in more websites categories. Including People & Society, Business & Industry, Internet & Telecom, Science and 53 other categories.

2 Viacom Targeting is leading in Arts & Entertainment, TV & Video, Music & Audio, Movies and 23 other categories.


1 Viacom Targeting is leading in most countries, including Brazil, United States, Mexico, Italy and 45 other countries.

2 Questback is leading in Sweden, Norway, Denmark, Finland and 7 other countries.