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 56 other categories.
Open AdExchange is leading in Transportation & Logistics, Jobs & Employment, Computer Hardware, Textiles & Nonwovens and 3 other categories.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 36 other countries.
Open AdExchange is leading in Denmark, Norway and Slovakia.