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 58 other categories.
Eulerian is leading in Business & Industry, Finance, Financial Management, Shopping and 33 other categories.
Eulerian is leading in most countries, including France, United Kingdom, Germany, Netherlands and 15 other countries.
Vizu is leading in United States, Indonesia, India, Russia and 11 other countries.