TruEffect is leading in Top 100K Sites and Top 1M Sites.
TruEffect has better usage coverage in more websites categories. Including News & Media, People & Society, Business & Industry, Arts & Entertainment and 33 other categories.
Vizzit is leading in Science, Social Sciences, Law & Government, Government and 13 other categories.
TruEffect is leading in most countries, including United States, United Kingdom, Canada, Italy and 17 other countries.
Vizzit is leading in Sweden, Viet Nam, Norway, Germany and one other country.