AdvertPro 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, Clothing and 89 other categories.
AdvertPro is leading in Business & Industry, Adult, News & Media, Real Estate and 47 other categories.
AdvertPro is leading in most countries, including United States, South Africa, Norway, Turkey and 31 other countries.
Shopzilla is leading in India, Canada, China, Australia and 18 other countries.