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 80 other categories.
iprom is leading in Business & Industry, Arts & Entertainment, News & Media, Computer & Electronics and 45 other categories.
iprom is leading in most countries, including Slovenia, Croatia, Serbia, Bosnia and 19 other countries.
Shopzilla is leading in United States, Canada, China, Australia and 16 other countries.