InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including Business & Industry, Sports, Shopping, Health and 56 other categories.
Vizu is leading in People & Society, News & Media, Arts & Entertainment, Technology News and 43 other categories.
InsightExpress is leading in most countries, including United States, China, Canada, Russia and 37 other countries.
Vizu is leading in India, Indonesia, Australia, United Kingdom and 6 other countries.