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 19 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Health, Products & Shopping and 16 other categories.
w3roi is leading in most countries, including United States, Turkey, China, Canada and 4 other countries.
w3roi is leading in United States, Turkey, China, Canada and 4 other countries.