Marktest is leading in Top 10K Sites and Top 100K Sites.
Statisfy has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Computer & Electronics and 47 other categories.
Marktest is leading in Newspapers and Soccer.
Statisfy is leading in most countries, including United States, Germany, United Kingdom, Spain and 12 other countries.
Marktest is leading in Portugal and Brazil.