Photoslurp is leading in Top 100K Sites and Top 1M Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Health, Computer & Electronics and 23 other categories.
Photoslurp is leading in Shopping, Clothing, People & Society, Jewelry and 3 other categories.
w3roi is leading in most countries, including United States, Turkey, China, Brazil and 5 other countries.
Photoslurp is leading in Spain, Germany, Netherlands, Switzerland and 2 other countries.