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 63 other categories.
Vertster hasn't got a lead over ClickInc in any websites category.
ClickInc is leading in most countries, including United States, India, South Africa, Canada and 32 other countries.
Vertster hasn't got a lead over ClickInc in any country.