WebProspector is leading in Top 1M Sites.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Arts & Entertainment and 43 other categories.
Zeta Search is leading in Equestrian, Social Network, Alternative & Natural Medicine, Financial Management and 5 other categories.
WebProspector is leading in most countries, including Germany, Austria, United Kingdom, France and 15 other countries.
Zeta Search is leading in United States, Bangladesh, Canada, India and 2 other countries.