Interpolls is leading in Top 10K Sites and Top 100K Sites.
Interpolls has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Adult and 29 other categories.
Kelkoo hasn't got a lead over Interpolls in any websites category.
Interpolls is leading in most countries, including United States, Japan, Brazil, Spain and 11 other countries.
Kelkoo is leading in Italy and Finland.