In terms of market share, Adoperator is clearly lagging behind, losing to Kelkoo in all segments.
Adoperator has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Music & Audio and 20 other categories.
Kelkoo is leading in Children.
Kelkoo is leading in most countries, including Denmark, Italy, Netherlands, Norway and 2 other countries.
Kelkoo is leading in Denmark, Italy, Netherlands, Norway and 2 other countries.