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, Business & Industry, Arts & Entertainment, People & Society and 57 other categories.
Kelkoo is leading in Shopping.
Bidtellect is leading in most countries, including United States, Canada, United Kingdom, Switzerland and 17 other countries.
Kelkoo is leading in France, Czech Republic, Finland, Italy and 2 other countries.