BrightInfo is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
interclick has better usage coverage in more websites categories. Including People & Society, Career & Education, Arts & Entertainment, Shopping and 40 other categories.
BrightInfo is leading in Business & Industry, Marketing & Advertising, Internet & Telecom, Computer & Electronics and 31 other categories.
BrightInfo is leading in most countries, including United States, United Kingdom, France, Canada and 28 other countries.
interclick is leading in Japan, Korea Republic, New Zealand, Bahamas and one other country.