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 97 other categories.
AdvertPro is leading in Business & Industry, Adult, News & Media, Real Estate and 27 other categories.
AdvertPro is leading in most countries, including Norway, South Africa, Turkey, France and 23 other countries.
Shopzilla is leading in United States, United Kingdom, India, Australia and 21 other countries.