Kixer 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, Shopping, Death and 92 other categories.
Kixer is leading in Games, News & Media, Arts & Entertainment, Online and 46 other categories.
Kixer is leading in most countries, including United States, France, Germany, Turkey and 57 other countries.
Silverpop is leading in United Kingdom, Australia, Czech Republic, Canada and 14 other countries.