Datran is leading in 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 78 other categories.
Datran is leading in Health, Computer & Electronics, Software, Technology News and 36 other categories.
FriendFeed is leading in most countries, including Russia, Italy, Japan, Turkey and 32 other countries.
Datran is leading in United States, Korea Republic, Brazil, Hong Kong and 15 other countries.