Trovus Revelations is leading in Top 1M Sites.
Trovus Revelations has better usage coverage in more websites categories. Including Business & Industry, Law & Government, Finance, Law and 32 other categories.
Zeta Search is leading in Health, Social Network, Alternative & Natural Medicine, Motorsports and 2 other categories.
Trovus Revelations is leading in most countries, including United Kingdom, United States, India, France and 20 other countries.
Zeta Search is leading in Greece.