Bluemetrix is leading in Top 100K Sites and Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Health and 73 other categories.
Bluemetrix is leading in Real Estate, Travel, Accommodation & Hotels, Consumer Electronics and 11 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, Canada and 24 other countries.
Yahoo Search Marketing Analytics is leading in United States, Taiwan, South Korea, Hong Kong and 21 other countries.