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, Open Web Analytics 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, News & Media, Marketing & Advertising and 208 other categories.

2 Open Web Analytics is leading in File Sharing.

Geography

1 Nielsen NetRatings is leading in most countries, including Italy, United States, Australia, Russia and 174 other countries.

2 Open Web Analytics is leading in Austria, Greenland, Haiti, Turkmenistan and one other country.