In terms of market share, EngineSeeker is clearly lagging behind, losing to Simple AdServer in all segments.
EngineSeeker has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Arts & Entertainment and 111 other categories.
Simple AdServer is leading in Sports and Motorsports.
EngineSeeker is leading in most countries, including United States, India, Canada, Spain and 21 other countries.
Simple AdServer is leading in Hungary.