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, Home & Garden and 26 other categories.
Blueshift is leading in Marketing & Advertising, Career & Education, Internet & Telecom, Real Estate and 11 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Russia and 5 other countries.
Blueshift is leading in India, Singapore, Bangladesh and Sweden.