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 78 other categories.
Bluemetrix is leading in Travel, Real Estate, Computer & Electronics, Accommodation & Hotels and 11 other categories.
Bluemetrix is leading in most countries, including Japan, United Kingdom, Russia, Ireland and 20 other countries.
Yahoo Search Marketing Analytics is leading in United States, South Korea, Taiwan, Hong Kong and 19 other countries.