Blueshift is leading in Top 10K Sites and Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Consumer Electronics and 20 other categories.
Blueshift is leading in Career & Education, Internet & Telecom, Real Estate, Education and 9 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Italy, Spain and 5 other countries.
Blueshift is leading in India, Bangladesh, Malaysia and Canada.