Eulerian is leading in Top 100K Sites and Top 1M Sites.
Eulerian has better usage coverage in more websites categories. Including Business & Industry, Finance, Shopping, Travel and 56 other categories.
Marktest is leading in Soccer.
Eulerian is leading in most countries, including France, United States, United Kingdom, Belgium and 11 other countries.
Marktest hasn't got a lead over Eulerian in any country.