Bluemetrix is leading in 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 63 other categories.
Bluemetrix is leading in Business & Industry, Real Estate, Shopping, Travel and 19 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, Russia and 17 other countries.
Vizu is leading in United States, India, Indonesia, Poland and 12 other countries.