Bidtellect is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Bidtellect has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Business & Industry, People & Society and 55 other categories.
Kelkoo hasn't got a lead over Bidtellect in any websites category.
Bidtellect is leading in most countries, including United States, United Kingdom, Ukraine, Germany and 20 other countries.
Kelkoo is leading in Portugal and Switzerland.