ClickInc is leading in Top 1M Sites.
ClickInc has better usage coverage in more websites categories. Including Health, Food & Drink, Arts & Entertainment, Business & Industry and 63 other categories.
Vizu is leading in TV & Video, Animation & Comics, Law, Law & Government and 4 other categories.
ClickInc is leading in most countries, including United States, South Africa, Russia, United Kingdom and 38 other countries.
Vizu is leading in Indonesia, Malaysia, Netherlands and Iran.