Market Share by Top Websites

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

2 In terms of market share, WebTrends is clearly lagging behind, losing to Nielsen NetRatings in all segments.

Websites Categories

1 Nielsen NetRatings has better usage coverage in more websites categories. Including Games, Arts & Entertainment, News & Media, Sports and 19 other categories.

2 WebTrends is leading in Law & Government.

Geography

1 Nielsen NetRatings is leading in most countries, including United States, Italy, Australia, United Kingdom and 146 other countries.

2 WebTrends is leading in Albania, Benin, Cameroon and Cayman Islands.