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, Internet & Telecom, Computer & Electronics and 25 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Construction & Maintenance, Shopping and 15 other categories.
Webclicktracker is leading in most countries, including United States, China, Netherlands, Taiwan and 12 other countries.
CoreAudience is leading in Turkey, Japan, United Kingdom, France and 7 other countries.