Blueshift is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Zeta Search has better usage coverage in more websites categories. Including Business & Industry, Finance, Internet & Telecom, Health and 17 other categories.
Blueshift is leading in Shopping, Career & Education, Real Estate, Coupons and 14 other categories.
Blueshift is leading in most countries, including India, United States, United Kingdom, Sweden and 12 other countries.
Zeta Search is leading in Canada, Austria, Philippines and Ukraine.