Nielsen is a leading global provider of information and insights into what consumers watch and buy. Nielsen is a information and measurement company with leading market positions in marketing and consumer information, television and othe...
Nielsen NetRatings is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, OneStat is clearly lagging behind, losing to Nielsen NetRatings in all segments.
OneStat hasn't got a lead over Nielsen NetRatings in any websites category.
OneStat hasn't got a lead over OneStat in any country.