Vertical Network is leading in Top 100K Sites and Top 1M Sites.
Vertical Network has better usage coverage in more websites categories. Including Travel, Arts & Entertainment, People & Society, Tourism and 27 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Shopping, Construction & Maintenance and 17 other categories.
Webclicktracker is leading in most countries, including United States, China, Canada, Taiwan and 4 other countries.
Vertical Network is leading in Germany, Switzerland and United Kingdom.