In terms of market share, EngineSeeker is clearly lagging behind, losing to Open AdExchange in all segments.
EngineSeeker has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Internet & Telecom and 97 other categories.
Open AdExchange is leading in Newspapers, Performing Arts, Jobs & Employment, Computer Hardware and 4 other categories.
EngineSeeker is leading in most countries, including United States, United Kingdom, Canada, Russia and 13 other countries.
Open AdExchange is leading in Denmark, Norway and Sweden.