Blueshift is leading in Top 100K Sites and Top 1M Sites.
Blueshift has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, Career & Education and 12 other categories.
Marktest is leading in People & Society, Arts & Entertainment, Music & Audio, News & Media and 5 other categories.
Blueshift is leading in most countries, including India, United States, United Kingdom, Viet Nam and 2 other countries.
Marktest is leading in Portugal and Brazil.