CoreAudience is leading in Top 100K Sites and Top 1M Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Computer & Electronics, Arts & Entertainment, News & Media and 24 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Shopping, Construction & Maintenance and 18 other categories.
CoreAudience is leading in most countries, including United Kingdom, Germany, Venezuela, Switzerland and 5 other countries.
Webclicktracker is leading in United States, China, Taiwan, India and 3 other countries.