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 100 other categories.
AdMicro is leading in News & Media, Arts & Entertainment, Internet & Telecom, Social Network and 20 other categories.
Silverpop is leading in most countries, including United States, United Kingdom, Australia, Czech Republic and 49 other countries.
AdMicro is leading in Viet Nam, Japan, Thailand, Lao and one other country.