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, Arts & Entertainment and 84 other categories.
Optimatic is leading in Games, Video Games, TV & Video, Home & Garden and 6 other categories.
EClick is leading in most countries, including United States, Russia, Viet Nam, Korea Republic and 45 other countries.
Optimatic is leading in United Kingdom, Israel, Poland, Malawi and 2 other countries.