Impresiones Web is leading in Top 1M Sites.
Impresiones Web has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Business & Industry and 61 other categories.
Interpolls is leading in Basketball, Accommodation & Hotels and Online Marketing.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 45 other countries.
Interpolls is leading in Pakistan, Hong Kong, Taiwan, China and one other country.