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 39 other categories.
Vizzit is leading in Social Sciences, Science, Government, Law & Government and 15 other categories.
WebProspector is leading in most countries, including Germany, Austria, United States, Switzerland and 19 other countries.
Vizzit is leading in Sweden, Netherlands, China, Norway and 3 other countries.