Proclivity is leading in Top 100K Sites and Top 1M Sites.
Proclivity has better usage coverage in more websites categories. Including Sports, Football, Health, Medicine and 31 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Construction & Maintenance, Chemicals and 15 other categories.
Webclicktracker is leading in most countries, including Canada, Philippines, Taiwan, France and 13 other countries.
Proclivity is leading in United States, China, United Kingdom, Germany and 5 other countries.