Beacon Ad Network is leading in Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Consumer Electronics, Computer & Electronics, Food & Drink and 43 other categories.
Beacon Ad Network is leading in People & Society, Religion & Spirituality, Arts & Entertainment, Business & Industry and 24 other categories.
Beacon Ad Network is leading in most countries, including United States, United Kingdom, Brazil, Uganda and 21 other countries.
Shopzilla is leading in Russia, Germany, France, Pakistan and 15 other countries.