AdMicro 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.
AdMicro is leading in Arts & Entertainment, News & Media, Internet & Telecom, Movies and 24 other categories.
Silverpop is leading in most countries, including United States, United Kingdom, Australia, Canada and 32 other countries.
AdMicro is leading in Viet Nam, Japan, Kazakhstan, Peru and 3 other countries.