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 37 other categories.
Vizu is leading in People & Society, Arts & Entertainment, Internet & Telecom, Food & Drink and 15 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, Canada and 37 other countries.
Vizu is leading in United States, Indonesia, India, Colombia and 2 other countries.