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 43 other categories.
Vertster is leading in Search Engine.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 40 other countries.
Vertster hasn't got a lead over Bluemetrix in any country.