Blueshift is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Sports and 25 other categories.
Blueshift is leading in Career & Education, Internet & Telecom, Real Estate, Coupons and 14 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Italy and 9 other countries.
Blueshift is leading in India, Brazil, Sweden, South Africa and 6 other countries.