Bluemetrix is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Shopping, Arts & Entertainment, Internet & Telecom, Health and 57 other categories.
Bluemetrix is leading in Business & Industry, Real Estate, Accommodation & Hotels, Consumer Electronics and 15 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Ireland, China and 22 other countries.
Yahoo Search Marketing Analytics is leading in United States, Taiwan, Korea Republic, India and 16 other countries.