Alooma is leading in Top 10K Sites and Top 100K Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Computer & Electronics, Health and 33 other categories.
Alooma is leading in Clothing.
w3roi is leading in most countries, including United States, China, United Kingdom, Canada and 11 other countries.
Alooma hasn't got a lead over w3roi in any country.