CTnetwork is leading in Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 108 other categories.
CTnetwork is leading in News & Media, TV & Video, Real Estate, Education and 14 other categories.
Shopzilla is leading in most countries, including United States, Canada, United Kingdom, Russia and 31 other countries.
CTnetwork is leading in Hungary, Romania, Ukraine, Netherlands and one other country.