ClickDensity is leading in Top 1M Sites.
ClickDensity has better usage coverage in more websites categories. Including Business & Industry, Shopping, Classifieds, Arts & Entertainment and 90 other categories.
Optify is leading in Internet & Telecom, Marketing & Advertising, Online Marketing, Construction & Maintenance and 42 other categories.
ClickDensity is leading in most countries, including United States, India, United Kingdom, France and 51 other countries.
Optify is leading in Canada, Philippines, Ukraine, Serbia and 19 other countries.