Advertise.com is leading in Top 100K Sites and Top 1M Sites.
Advertise.com has better usage coverage in more websites categories. Including Health, Products & Shopping, Business & Industry, Arts & Entertainment and 29 other categories.
Open AdExchange is leading in Marketing & Advertising, Music & Audio, Real Estate, Law & Government and 14 other categories.
Advertise.com is leading in most countries, including United States, Japan, Brazil, Canada and 8 other countries.
Open AdExchange is leading in Denmark, Norway, Sweden and United Kingdom.