"Hitwise, a web traffic analytics firm that often publishes fun and interesting stats on issues of the day, looks today at how threatened Facebook's growth might be by Twitter. The company's conclusion: Twitter is no threat at all. Traffic to Twitter is declining, Hitwise General Manager of Global Research Bill Tancer writes, while Facebook's growth continues to go through the roof. Facebook is approaching ubiquity, while Twitter's appeal is narrow and its average registered user is totally unengaged. "That being said," Tancer writes, "I still plan to tweet this entry."" - arnaldostream from Bookmarklet