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, Computer & Electronics, Health and 29 other categories.
Photoslurp is leading in Shopping, Clothing, Jewelry, Consumer Electronics and 6 other categories.
Photoslurp is leading in most countries, including Spain, United States, Netherlands, United Kingdom and 10 other countries.
w3roi is leading in China, India, Russia, Colombia and 4 other countries.