Market Share by Top Websites

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

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

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Adult and 130 other categories.

2 UserReport is leading in Newspapers, Alternative & Natural Medicine, Furniture, Computer Hardware and 5 other categories.


1 Quantcast Widget is leading in most countries, including United States, Canada, United Kingdom, Russia and 55 other countries.

2 UserReport is leading in Denmark, Ukraine, Norway, Sweden and 5 other countries.