Blueshift is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Blueshift has better usage coverage in more websites categories. Including Shopping, Business & Industry, Career & Education, Internet & Telecom and 19 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, Sweden and 9 other countries.
Marktest is leading in Portugal and Brazil.