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, Health and 56 other categories.
MentionMe is leading in Coupons, Magazines & E-Zines, Search Engine and Online Marketing.
FriendBuy is leading in most countries, including United States, Australia, Canada, India and 12 other countries.
MentionMe is leading in United Kingdom, Belgium, Italy and Greece.