Photoslurp is leading in Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Consumer Electronics, Home & Garden and 20 other categories.
Photoslurp is leading in Clothing, Jewelry, Adult, Auctions and 7 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Italy, India and 5 other countries.
Photoslurp is leading in Spain, Netherlands, Germany, Switzerland and 3 other countries.