Eulerian is leading in Top 100K Sites and Top 1M Sites.
Eulerian has better usage coverage in more websites categories. Including Business & Industry, Finance, Financial Management, Shopping and 60 other categories.
Vertster is leading in Computer Hardware, Search Engine, Computer Security, Jobs & Employment and 3 other categories.
Eulerian is leading in most countries, including France, United States, United Kingdom, Russia and 17 other countries.
Vertster is leading in Malaysia and China.