Market Share by Top Websites

1 Quantcast 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 Quantcast in all segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Computers Electronics & Technology, Sports and 20 other categories.

2 AT Internet hasn't got a lead over Quantcast in any websites category.

Geography

1 Quantcast is leading in most countries, including United States, Russia, United Kingdom, Canada and 180 other countries.

2 AT Internet is leading in France, Côte d'Ivoire, Democratic Republic Of The Congo, Madagascar and 25 other countries.