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 59 other categories.
Zeta Search is leading in Internet & Telecom, Online Marketing, Investing, Equestrian and 4 other categories.
Eulerian is leading in most countries, including France, United Kingdom, Russia, Netherlands and 14 other countries.
Zeta Search is leading in Bangladesh, Canada, Portugal and Turkey.