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, Arts & Entertainment and 107 other categories.
Open AdExchange is leading in Newspapers, File Sharing, Auctions, Office Products and 2 other categories.
EngineSeeker is leading in most countries, including United States, India, Canada, United Kingdom and 32 other countries.
Open AdExchange is leading in Denmark, Norway, Sweden, Czech Republic and 3 other countries.