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 99 other categories.
Kixer is leading in Arts & Entertainment, News & Media, Sports, Games and 26 other categories.
Silverpop is leading in most countries, including United States, United Kingdom, Australia, Canada and 33 other countries.
Kixer is leading in Mexico, Brazil, India, France and 27 other countries.