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, People & Society, Shopping, Autos & Vehicles and 48 other categories.
Open AdExchange is leading in Tourism, Sports, Office Products, Newspapers and 5 other categories.
EngineSeeker is leading in most countries, including United States, Canada, India, Russia and 22 other countries.
Open AdExchange is leading in Denmark, Norway, Latvia and Guatemala.