Bluemetrix is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 60 other categories.
Bluemetrix is leading in Business & Industry, Real Estate, Shopping, Travel and 20 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, Belgium and 28 other countries.
Vizu is leading in United States, Indonesia, Brazil, India and 11 other countries.