3DStats is leading in Top 100K Sites and Top 1M Sites.
Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 50 other categories.
3DStats is leading in Business & Industry, Shopping, Finance, Travel and 42 other categories.
3DStats is leading in most countries, including United States, United Kingdom, Russia, Argentina and 15 other countries.
Vizu is leading in India, Canada, Germany, Australia and 13 other countries.