EClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
EClick has better usage coverage in more websites categories. Including Shopping, Arts & Entertainment, News & Media, Internet & Telecom and 71 other categories.
Silverpop is leading in Business & Industry, People & Society, Death, Health and 54 other categories.
EClick is leading in most countries, including Russia, Viet Nam, Korea Republic, Ukraine and 51 other countries.
Silverpop is leading in United States, United Kingdom, Canada, Czech Republic and 15 other countries.