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 91 other categories.
AdvertPro is leading in Business & Industry, Adult, News & Media, Real Estate and 45 other categories.
AdvertPro is leading in most countries, including South Africa, Norway, Turkey, Brazil and 33 other countries.
Shopzilla is leading in United States, India, Canada, Japan and 18 other countries.