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 51 other categories.
Vertster is leading in Agriculture & Forestry, Computer Security, Food & Drink, Search Engine and one other category.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 43 other countries.
Vertster is leading in Australia and Germany.