Impresiones Web is leading in Top 1M Sites.
Impresiones Web has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, Business & Industry and 71 other categories.
Mobile Theory is leading in Construction & Maintenance.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Peru and 47 other countries.
Mobile Theory hasn't got a lead over Impresiones Web in any country.