InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Business & Industry and 82 other categories.
Vizzit is leading in Science, Social Sciences, Law & Government, Government and 14 other categories.
InsightExpress is leading in most countries, including United States, China, United Kingdom, Russia and 42 other countries.
Vizzit is leading in Sweden, Norway and Nigeria.