Crowdio is leading in Top 100K Sites and Top 1M Sites.
Crowdio has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Internet & Telecom and 33 other categories.
Katana is leading in People & Society, Adult, Motorcycles, Social Sciences and 3 other categories.
Crowdio is leading in most countries, including Denmark, United States, Sweden, Norway and 10 other countries.
Katana is leading in Russia, Portugal, Japan, Taiwan and 7 other countries.