Vizzit is leading in Top 100K Sites and Top 1M Sites.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 40 other categories.
Vizzit is leading in Social Sciences, Science, Law & Government, Government and 14 other categories.
WebProspector is leading in most countries, including Germany, Austria, Russia, Poland and 12 other countries.
Vizzit is leading in Sweden, Norway, Denmark, Argentina and 2 other countries.