ClearSaleing is leading in Top 100K Sites and Top 1M Sites.
ClearSaleing has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Shopping, Business & Industry and 52 other categories.
Marktest is leading in Music & Audio, Newspapers and Soccer.
ClearSaleing is leading in most countries, including United States, Montenegro, Great Britain, Germany and 30 other countries.
Marktest is leading in Portugal, Brazil and Israel.