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, SiteMeter is clearly lagging behind, losing to Nielsen NetRatings in all segments.

Websites Categories

1 SiteMeter has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Shopping, Computer & Electronics and 18 other categories.

2 Nielsen NetRatings is leading in Business & Industry, News & Media and Autos & Vehicles.


1 SiteMeter is leading in most countries, including Indonesia, Canada, India, Portugal and 98 other countries.

2 Nielsen NetRatings is leading in United States, Italy, Russia, Australia and 75 other countries.