Photoslurp is leading in Top 100K Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Computer & Electronics, Health and 25 other categories.
Photoslurp is leading in Shopping, Jewelry, Clothing, Investing and 3 other categories.
w3roi is leading in most countries, including United States, China, India, United Kingdom and 6 other countries.
Photoslurp is leading in Spain, Netherlands, Switzerland, Germany and 2 other countries.