Bluemetrix is leading in Top 100K Sites.
Bluemetrix has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Travel, Accommodation & Hotels and 32 other categories.
Usablenet is leading in Shopping, Food & Drink, Food & Grocery Retailers, Home & Garden and 32 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, China, France and 33 other countries.
Usablenet is leading in United States, Spain, Mexico, Ecuador and 2 other countries.