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, Vizzit 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, Arts & Entertainment, News & Media, People & Society and 20 other categories.

2 Vizzit is leading in Science.

Geography

1 Nielsen NetRatings is leading in most countries, including United States, Italy, Russia, Australia and 170 other countries.

2 Vizzit is leading in Sweden.