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, Internet & Telecom, Arts & Entertainment and 78 other categories.
ClearSaleing is leading in Travel, Accommodation & Hotels, Clothing, Children and 13 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including United States, Japan, Taiwan, Korea Republic and 26 other countries.
ClearSaleing is leading in France, Germany, Portugal, Spain and 10 other countries.