Bluemetrix is leading in Top 100K Sites and Top 1M Sites.
Bluemetrix has better usage coverage in more websites categories. Including Business & Industry, Shopping, Real Estate, Travel and 47 other categories.
Zeta Search is leading in Finance, Banking, Financial Management, Investing and one other category.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 41 other countries.
Zeta Search hasn't got a lead over Bluemetrix in any country.