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 117 other categories.
CTnetwork is leading in TV & Video, Real Estate, Education, Online and 16 other categories.
Shopzilla is leading in most countries, including United States, Russia, India, Canada and 27 other countries.
CTnetwork is leading in Hungary, Romania, Slovakia, Serbia and 3 other countries.