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 52 other categories.
Zeta Search is leading in Internet & Telecom, Finance, Health, Online Marketing and 8 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 39 other countries.
Zeta Search is leading in China, South Korea, Puerto Rico and Singapore.