Adservice Media 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, Consumer Electronics and 72 other categories.
Adservice Media is leading in Business & Industry, Internet & Telecom, Finance, Marketing & Advertising and 70 other categories.
Shopzilla is leading in most countries, including United States, India, United Kingdom, Australia and 39 other countries.
Adservice Media is leading in Denmark, Norway, Sweden, Finland and 14 other countries.