Market Share by Top Websites

1 is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Quantcast Widget is clearly lagging behind, losing to in all segments.

Websites Categories

1 has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, News & Media and 174 other categories.

2 Quantcast Widget is leading in Genealogy, Board & Card Games, Gambling, Books & Literature and 13 other categories.


1 is leading in most countries, including France, United States, Australia, United Kingdom and 136 other countries.

2 Quantcast Widget is leading in Puerto Rico, Namibia and Myanmar.