EClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
EClick has better usage coverage in more websites categories. Including Business & Industry, Shopping, News & Media, Health and 65 other categories.
zapunited is leading in People & Society, Arts & Entertainment, Adult, Photography and 27 other categories.
EClick is leading in most countries, including United States, Russia, Viet Nam, Korea Republic and 44 other countries.
zapunited is leading in India, Morocco, Indonesia, Portugal and 2 other countries.