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.
Klick2Contact is leading in Clothing, People & Society, Construction & Maintenance, Airlines & Airports and one other category.
Crowdio is leading in most countries, including Denmark, Sweden, United States, Australia and 11 other countries.
Klick2Contact is leading in Serbia, United Kingdom, Bulgaria, Czech Republic and 7 other countries.