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, Woopra 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 147 other categories.

2 Woopra is leading in Internet & Telecom, Computer & Electronics, Software, Photography and 73 other categories.

Geography

1 Woopra is leading in most countries, including Russia, United Kingdom, Brazil, Netherlands and 101 other countries.

2 Nielsen NetRatings is leading in Italy, United States, Bulgaria, Australia and 84 other countries.