Bluemetrix is leading in Top 100K Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Internet & Telecom and 95 other categories.
Bluemetrix is leading in Real Estate, Accommodation & Hotels, TV & Video, Cycling & Biking and 2 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including United States, Taiwan, Korea Republic, India and 29 other countries.
Bluemetrix is leading in Japan, United Kingdom, Ireland, Russia and 11 other countries.