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 22 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Shopping, Construction & Maintenance and 15 other categories.
Proclivity is leading in most countries, including United States, India, United Kingdom, Ukraine and 10 other countries.
Webclicktracker is leading in China, Russia, Japan, Hong Kong and 6 other countries.