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 66 other categories.
Acerno is leading in Business & Industry, Real Estate, Computer & Electronics, Software and 47 other categories.
FriendFeed is leading in most countries, including Russia, Italy, Turkey, Japan and 37 other countries.
Acerno is leading in United Kingdom, United States, Canada, Brazil and 25 other countries.