FriendBuy is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FriendBuy has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Food & Drink and 70 other categories.
MentionMe is leading in Cycling & Biking, Textiles & Nonwovens, Accommodation & Hotels, Classifieds and 3 other categories.
FriendBuy is leading in most countries, including United States, Australia, Canada, France and 27 other countries.
MentionMe is leading in United Kingdom, Ireland, Italy, China and one other country.