Unister is leading in Top 100K Sites.
Webclicktracker has better usage coverage in more websites categories. Including Business & Industry, Industrial Goods & Services, Construction & Maintenance, Shopping and 22 other categories.
Unister is leading in Travel, Tourism, Sports, People & Society and 2 other categories.
Webclicktracker is leading in most countries, including United States, India, China, Canada and 11 other countries.
Unister is leading in Germany, Switzerland, Austria and Ukraine.