CoreAudience is leading in Top 100K Sites and Top 1M Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Computer & Electronics, News & Media and 24 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Shopping, Construction & Maintenance and 16 other categories.
CoreAudience is leading in most countries, including Canada, Spain, Germany, France and 7 other countries.
Webclicktracker is leading in United States, India, United Kingdom, Egypt and 6 other countries.