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 70 other categories.
Acerno is leading in Computer & Electronics, Software, Shopping, Health and 40 other categories.
FriendFeed is leading in most countries, including Russia, Italy, Turkey, Spain and 47 other countries.
Acerno is leading in United States, Canada, Venezuela, United Arab Emirates and 4 other countries.