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 Despite its recent growth, WebTrends is still behind Nielsen NetRatings in all market share segments.

Websites Categories

1 Nielsen NetRatings has better usage coverage in more websites categories. Including Business & Industry, Marketing & Advertising, Arts & Entertainment, People & Society and 167 other categories.

2 WebTrends is leading in Internet & Telecom, Health, Law & Government, Law and 58 other categories.

Geography

1 WebTrends is leading in most countries, including Portugal, Belgium, United Kingdom, Germany and 94 other countries.

2 Nielsen NetRatings is leading in Italy, United States, Australia, Spain and 75 other countries.