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, Usablenet is clearly lagging behind, losing to Nielsen NetRatings in all segments.
1
Nielsen NetRatings has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, News & Media, People & Society and 203 other categories.
2
Usablenet is leading in Death.
1
Nielsen NetRatings is leading in most countries, including Italy, United States, Russia, Australia and 182 other countries.
2
Usablenet hasn't got a lead over Nielsen NetRatings in any country.