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, Qualifio is clearly lagging behind, losing to Usabilla in all segments.

Websites Categories

1 Usabilla has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Travel, Shopping and 138 other categories.

2 Qualifio is leading in Magazines & E-Zines, Humor, Military & Defense and Earth Sciences.


1 Usabilla is leading in most countries, including Poland, Netherlands, United States, Great Britain and 101 other countries.

2 Qualifio is leading in Liechtenstein, Gabon, Martinique, Réunion and one other country.