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 34 other categories.
Kelkoo is leading in Children.
Interpolls is leading in most countries, including United States, Russia, Brazil, India and 11 other countries.
Kelkoo is leading in Norway, Poland and Czech Republic.