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 News & Media, Arts & Entertainment, Vehicles, E-commerce & Shopping and 19 other categories.

2 Nielsen NetRatings is leading in Games.


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

2 Gemius is leading in Poland, Czech Republic, Hungary, Turkey and 40 other countries.