ClearSaleing is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
ClearSaleing has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Shopping, Business & Industry and 50 other categories.
Marktest is leading in Soccer and Newspapers.
ClearSaleing is leading in most countries, including United States, Canada, France, United Kingdom and 25 other countries.
Marktest is leading in Portugal.