FullStory is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FullStory has better usage coverage in more websites categories. Including Business & Industry, Shopping, Travel, Arts & Entertainment and 93 other categories.
MouseStats is leading in Internet & Telecom, Web Hosting, Food & Drink, Adult and 32 other categories.
FullStory is leading in most countries, including United States, United Kingdom, Australia, Canada and 79 other countries.
MouseStats is leading in Poland, Argentina, Czech Republic, Peru and 15 other countries.