Photoslurp is leading in Top 100K Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Arts & Entertainment and 79 other categories.
Photoslurp is leading in Clothing, Hair, TV & Video, Auctions and one other category.
Yahoo Search Marketing Analytics is leading in most countries, including United States, Japan, Spain, Korea Republic and 33 other countries.
Photoslurp is leading in Netherlands, Switzerland and Sweden.