Buysight is leading in Top 10K Sites and Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Consumer Electronics, Sports and 31 other categories.
Buysight is leading in Travel, Accommodation & Hotels, Health, Clothing and 13 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Italy and 5 other countries.
Buysight is leading in Canada, Australia, Viet Nam, Dominica and 2 other countries.