Eulerian is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Eulerian has better usage coverage in more websites categories. Including Business & Industry, Finance, Shopping, Financial Management and 63 other categories.
Marktest is leading in Soccer.
Eulerian is leading in most countries, including France, United Kingdom, United States, Germany and 15 other countries.
Marktest is leading in Portugal and Poland.