Market Share by Top Websites

1 Usabilla 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 Usabilla in all segments.

Websites Categories

1 Quantcast Widget has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, News & Media and 81 other categories.

2 Usabilla is leading in Business & Industry, Real Estate, Travel, Shopping and 73 other categories.


1 Usabilla is leading in most countries, including Poland, United States, Netherlands, United Kingdom and 74 other countries.

2 Quantcast Widget is leading in India, Indonesia, Mexico, Viet Nam and 13 other countries.