Trovus Revelations is leading in Top 100K Sites and Top 1M Sites.
Trovus Revelations has better usage coverage in more websites categories. Including Business & Industry, Finance, Law & Government, Law and 31 other categories.
Zeta Search is leading in Health, People & Society, Alternative & Natural Medicine, Accommodation & Hotels and 2 other categories.
Trovus Revelations is leading in most countries, including United Kingdom, United States, India, Hong Kong and 16 other countries.
Zeta Search is leading in Canada.