ClickInc is leading in Top 1M Sites.
ClickInc has better usage coverage in more websites categories. Including Health, Food & Drink, Business & Industry, Arts & Entertainment and 70 other categories.
Vertster is leading in Relationships & Dating and Womens Interests.
ClickInc is leading in most countries, including United States, South Africa, India, Nigeria and 43 other countries.
Vertster is leading in China and Ghana.