In terms of market share, Adoperator is clearly lagging behind, losing to EngineSeeker in all segments.
EngineSeeker has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Pets & Animals and 46 other categories.
Adoperator is leading in Science, Social Sciences, Reference, Dictionaries & Encyclopedias and one other category.
EngineSeeker is leading in most countries, including United States, Ukraine, Turkey, Viet Nam and 19 other countries.
Adoperator is leading in Sweden, Germany, Niue and Portugal.