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 69 other categories.
Acerno is leading in Computer & Electronics, Software, Shopping, Autos & Vehicles and 36 other categories.
FriendFeed is leading in most countries, including Russia, Turkey, Italy, Japan and 41 other countries.
Acerno is leading in United States, China, Israel, Denmark and 6 other countries.