Acerno is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FriendFeed has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Internet & Telecom and 71 other categories.
Acerno is leading in Computer & Electronics, Software, Autos & Vehicles, Car Buying and 37 other categories.
FriendFeed is leading in most countries, including Russia, Italy, Turkey, Germany and 34 other countries.
Acerno is leading in United States, United Kingdom, Israel, Hong Kong and 4 other countries.