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 97 other categories.
Kixer is leading in Games, News & Media, Arts & Entertainment, Online and 44 other categories.
Kixer is leading in most countries, including United States, Russia, Greece, Germany and 56 other countries.
Silverpop is leading in United Kingdom, Australia, Czech Republic, Canada and 28 other countries.