ClickDensity is leading in Top 100K Sites and Top 1M Sites.
ClickDensity has better usage coverage in more websites categories. Including Business & Industry, Shopping, Classifieds, Arts & Entertainment and 98 other categories.
Widdit is leading in People & Society, Religion & Spirituality, News & Media, Video Games and 30 other categories.
ClickDensity is leading in most countries, including United States, Great Britain, Mexico, Germany and 51 other countries.
Widdit is leading in Brazil, India, Israel, Russia and 31 other countries.