Market Share by Top Websites

1 Nielsen Display Ads is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, MSN Ads is clearly lagging behind, losing to Nielsen Display Ads in all segments.

Websites Categories

1 Nielsen Display Ads has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Internet & Telecom and 208 other categories.

2 MSN Ads is leading in E-Books and Graphics & Multimedia Tools.

Geography

1 Nielsen Display Ads is leading in most countries, including France, United States, United Kingdom, Germany and 171 other countries.

2 MSN Ads is leading in Northern Mariana Islands and Saint Kitts.