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, People & Society, Business & Industry, Music & Audio and 242 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, Indonesia, Germany, United Kingdom and 187 other countries.

2 AT Internet is leading in Russia, France, Bosnia, Cote d Ivoire and 23 other countries.