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 89 other categories.
Kixer is leading in Arts & Entertainment, News & Media, Games, Sports and 30 other categories.
Kixer is leading in most countries, including United States, Brazil, India, Mexico and 30 other countries.
Silverpop is leading in United Kingdom, Australia, Canada, Czech Republic and 22 other countries.