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 61 other categories.
Acerno is leading in Business & Industry, Real Estate, Computer & Electronics, Software and 49 other categories.
FriendFeed is leading in most countries, including Spain, Germany, Italy, France and 60 other countries.
Acerno is leading in Russia, United Kingdom, United States, Poland and 15 other countries.