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 61 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, China and 22 other countries.
Vizu is leading in United States, India, Canada, Indonesia and 10 other countries.