Vizzit is leading in Top 100K Sites and Top 1M Sites.
Vizzit has better usage coverage in more websites categories. Including Science, Social Sciences, Business & Industry, Law & Government and 19 other categories.
Zeta Search is leading in Internet & Telecom, People & Society, Online Marketing, Health and 13 other categories.
Vizzit is leading in most countries, including Sweden, Germany, Norway, Finland and 2 other countries.
Zeta Search is leading in United States, Canada and India.