C3 Metrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
C3 Metrics has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Travel, Accommodation & Hotels and 67 other categories.
ClearSearch hasn't got a lead over C3 Metrics in any websites category.
C3 Metrics is leading in most countries, including United States, Russia, Canada, Spain and 24 other countries.
ClearSearch hasn't got a lead over C3 Metrics in any country.