ClearSaleing is leading in Top 10K Sites and Top 100K Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Health and 84 other categories.
ClearSaleing is leading in Travel, Accommodation & Hotels, Children, Medicine and 4 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including Japan, United States, South Korea, Taiwan and 26 other countries.
ClearSaleing is leading in Canada, France, Switzerland, Portugal and 9 other countries.