AdMicro is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 107 other categories.
AdMicro is leading in News & Media, Internet & Telecom, Movies, Social Network and 17 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, India, Canada and 30 other countries.
AdMicro is leading in Viet Nam, Japan, Indonesia, Costa Rica and 4 other countries.