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 61 other categories.
MentionMe is leading in Energy, Sports, Travel, Cycling & Biking and 6 other categories.
FriendBuy is leading in most countries, including United States, Australia, Canada, Taiwan and 21 other countries.
MentionMe is leading in United Kingdom, France, Belgium and Italy.