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, Roistat 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, Marketing & Advertising and 183 other categories.

2 Roistat is leading in Shopping, Construction & Maintenance, Home & Garden, Consumer Electronics and 18 other categories.


1 Nielsen NetRatings is leading in most countries, including Italy, United States, Australia, United Kingdom and 168 other countries.

2 Roistat is leading in Russia, Ukraine, Kazakhstan, Belarus and 5 other countries.