Adverline is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Adverline has better usage coverage in more websites categories. Including Travel, Tourism, Business & Industry, Arts & Entertainment and 60 other categories.
Kelkoo hasn't got a lead over Adverline in any websites category.
Adverline is leading in most countries, including France, Belgium, Italy, Portugal and 29 other countries.
Kelkoo is leading in Austria, Norway, Poland, Denmark and one other country.