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 85 other categories.
iprom is leading in Business & Industry, Arts & Entertainment, News & Media, Computer & Electronics and 42 other categories.
iprom is leading in most countries, including Slovenia, Croatia, India, Serbia and 24 other countries.
Shopzilla is leading in United States, Russia, Canada, United Kingdom and 18 other countries.