Marktest is leading in Top 10K Sites and Top 100K Sites.
Mint has better usage coverage in more websites categories. Including Internet & Telecom, People & Society, Web Design, Business & Industry and 5 other categories.
Marktest is leading in Newspapers, News & Media and TV & Video.
Mint is leading in most countries, including United States, Netherlands, Australia, Russia and one other country.
Marktest is leading in Brazil and Portugal.