Vertical Network is leading in Top 100K Sites and Top 1M Sites.
Vertical Network has better usage coverage in more websites categories. Including Arts & Entertainment, Travel, People & Society, Tourism and 34 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Construction & Maintenance, Chemicals and 12 other categories.
Webclicktracker is leading in most countries, including United States, Canada, Philippines, China and 14 other countries.
Vertical Network is leading in Germany, France, Spain, Belgium and one other country.