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 Business & Industry, Arts & Entertainment, Marketing & Advertising, People & Society and 172 other categories.

2 WebTrends is leading in Internet & Telecom, Health, Law & Government, Law and 53 other categories.

Geography

1 WebTrends is leading in most countries, including Belgium, Portugal, United Kingdom, Sweden and 107 other countries.

2 Nielsen NetRatings is leading in Italy, United States, Bulgaria, Australia and 78 other countries.