Eulerian 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 60 other categories.
Eulerian is leading in Business & Industry, Finance, Shopping, Financial Management and 31 other categories.
Eulerian is leading in most countries, including France, United Kingdom, Russia, Spain and 15 other countries.
Vizu is leading in United States, India, Indonesia, Canada and 10 other countries.