Bluemetrix is leading in Top 100K Sites and Top 1M Sites.
Bluemetrix has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Shopping, Travel and 49 other categories.
Zeta Search is leading in Finance, Internet & Telecom, Health, Online Marketing and 9 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 39 other countries.
Zeta Search is leading in Canada and Philippines.