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 109 other categories.
Simple AdServer is leading in Motorsports and Sports.
EngineSeeker is leading in most countries, including United States, India, Canada, United Kingdom and 26 other countries.
Simple AdServer is leading in Hungary.