Proclivity is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Proclivity has better usage coverage in more websites categories. Including Sports, Football, Health, Medicine and 21 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Shopping, Construction & Maintenance and 19 other categories.
Webclicktracker is leading in most countries, including China, Canada, Taiwan, India and 4 other countries.
Proclivity is leading in United States, United Kingdom, Chile, Germany and 2 other countries.