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.
Vizu is leading in most countries, including United States, Indonesia, Brazil, India and 16 other countries.
Eulerian is leading in France, Spain, Greece, Turkey and 10 other countries.