Market Share by Top Websites

1 Gemius is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Nielsen NetRatings is still behind Gemius in all market share segments.

Websites Categories

1 Gemius has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Social Network and 134 other categories.

2 Nielsen NetRatings is leading in Business & Industry, Food & Drink, Autos & Vehicles, Travel and 94 other categories.


1 Nielsen NetRatings is leading in most countries, including Italy, United States, Australia, Spain and 99 other countries.

2 Gemius is leading in Poland, Czech Republic, Hungary, Bulgaria and 93 other countries.