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 35 other categories.
Vizu is leading in People & Society, Internet & Telecom, Religion & Spirituality, TV & Video and 14 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 39 other countries.
Vizu is leading in Indonesia, Nigeria, Bangladesh, Pakistan and 3 other countries.