FullStory is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
MouseStats has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Web Hosting, Marketing & Advertising and 61 other categories.
FullStory is leading in Shopping, Travel, Arts & Entertainment, Career & Education and 55 other categories.
FullStory is leading in most countries, including United States, United Kingdom, Australia, Canada and 48 other countries.
MouseStats is leading in Poland, Argentina, Netherlands, Slovakia and 22 other countries.