Marktest is leading in Top 10K Sites and Top 100K Sites.
Navegg has better usage coverage in more websites categories. Including People & Society, Business & Industry, Internet & Telecom, Career & Education and 5 other categories.
Marktest is leading in Newspapers, News & Media and TV & Video.
Navegg is leading in most countries, including Brazil, United States, Israel, Italy and one other country.
Marktest is leading in Portugal and Morocco.