Marktest is leading in Top 10K Sites and Top 100K Sites.
Uptrends has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Shopping and 48 other categories.
Marktest is leading in Soccer.
Uptrends is leading in most countries, including Netherlands, United States, Germany, Argentina and 13 other countries.
Marktest hasn't got a lead over Uptrends in any country.