Photoslurp is leading in Top 100K Sites and Top 1M Sites.
w3roi has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Health, Computer & Electronics and 32 other categories.
Photoslurp is leading in Shopping, Clothing, Jewelry, Sports and 8 other categories.
Photoslurp is leading in most countries, including Spain, Netherlands, France, United Kingdom and 7 other countries.
w3roi is leading in India, China, Russia, Morocco and 3 other countries.