Bluemetrix is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Bluemetrix has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Shopping, Arts & Entertainment and 38 other categories.
Zeta Search is leading in Internet & Telecom, Online Marketing, Health, Finance and 8 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, Indonesia and 31 other countries.
Zeta Search is leading in United States, India and Canada.