EClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Silverpop has better usage coverage in more websites categories. Including Business & Industry, People & Society, Death, Health and 75 other categories.
EClick is leading in Shopping, News & Media, Food & Drink, Consumer Electronics and 39 other categories.
EClick is leading in most countries, including Russia, Viet Nam, Korea Republic, China and 34 other countries.
Silverpop is leading in United States, United Kingdom, Australia, Germany and 23 other countries.