AdClickMedia is leading in Top 100K Sites and Top 1M Sites.
AdClickMedia has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Internet & Telecom, News & Media and 80 other categories.
Shopzilla is leading in Shopping, Clothing, Consumer Electronics, Health and 64 other categories.
AdClickMedia is leading in most countries, including India, Indonesia, Russia, Brazil and 61 other countries.
Shopzilla is leading in United States, Poland, Portugal, Croatia and one other country.