Usablenet is leading in Top 100K Sites and Top 1M Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Health, Computer & Electronics and 27 other categories.
Usablenet is leading in Shopping, Clothing, Sports, Sports and 16 other categories.
w3roi is leading in most countries, including China, India, Turkey, Sweden and 4 other countries.
w3roi is leading in China, India, Turkey, Sweden and 4 other countries.