Vizzit is leading in Top 100K Sites and Top 1M Sites.
Vizzit has better usage coverage in more websites categories. Including Social Sciences, Science, Business & Industry, Government and 24 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Health, Online Marketing and 23 other categories.
w3roi is leading in most countries, including United States, China, United Kingdom, India and 6 other countries.
Vizzit is leading in Sweden, Egypt, Switzerland, Norway and 3 other countries.