iprom 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, Clothing, Consumer Electronics and 84 other categories.
iprom is leading in Business & Industry, Arts & Entertainment, News & Media, Games and 34 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, India, Canada and 31 other countries.
iprom is leading in Slovenia, Croatia, Bosnia, Serbia and 11 other countries.