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, Shopping, Web Hosting and 66 other categories.
FullStory is leading in Career & Education, Health, Education, Medicine and 44 other categories.
FullStory is leading in most countries, including United States, United Kingdom, Australia, Brazil and 43 other countries.
MouseStats is leading in Poland, Germany, Argentina, Indonesia and 22 other countries.