Impresiones Web is leading in Top 100K Sites and Top 1M Sites.
Impresiones Web has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Business & Industry and 59 other categories.
Merchenta is leading in Clothing, Products & Shopping, Children, Makes & Models and 2 other categories.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 45 other countries.
Merchenta is leading in United Kingdom, Ireland, Malaysia and Madagascar.