Eulerian is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Eulerian has better usage coverage in more websites categories. Including Business & Industry, Finance, Shopping, Travel and 54 other categories.
Zeta Search is leading in Online Marketing, Universities & Colleges, Business Services, Equestrian and one other category.
Eulerian is leading in most countries, including France, United Kingdom, Russia, Spain and 12 other countries.
Zeta Search is leading in United States, United Arab Emirates, Thailand, Armenia and one other country.