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, AT Internet is clearly lagging behind, losing to Nielsen NetRatings in all segments.
1
Nielsen NetRatings has better usage coverage in more websites categories. Including Games, Arts & Entertainment, News & Media, Sports and 13 other categories.
2
AT Internet is leading in Hobbies & Leisure, Law & Government, Travel & Tourism, Home & Garden and 3 other categories.
1
Nielsen NetRatings is leading in most countries, including United States, Italy, Australia, United Kingdom and 125 other countries.
2
AT Internet is leading in France, Switzerland, Belgium, Morocco and 27 other countries.