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 91 other categories.
Kixer is leading in Arts & Entertainment, News & Media, Games, Sports and 35 other categories.
Kixer is leading in most countries, including United States, Brazil, India, Russia and 32 other countries.
Silverpop is leading in United Kingdom, Canada, Australia, Germany and 23 other countries.