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 90 other categories.
Kixer is leading in News & Media, Games, Arts & Entertainment, Online and 44 other categories.
Kixer is leading in most countries, including United States, France, Mexico, Germany and 47 other countries.
Silverpop is leading in United Kingdom, Australia, Czech Republic, Canada and 19 other countries.