Neilsen Co. made profiling about the social networks that we use. In spite of being not on the list Turkish friendfeed users thinks that it is the most elegant one. But as seen on the research linkedin is the most professional and elegant one just before the facebook.
Social networking by the numbers
Users with household income above $75,000
Facebook — 41.74 percent
MySpace — 32.38 percent
LinkedIn — 58.35 percent
Twitter — 43.34 percent
Users with household income under $50,000
Facebook — 28.42 percent
MySpace — 37.13 percent
LinkedIn — 17.34 percent
Twitter — 28.36 percent
Female users
Facebook — 56.33 percent
MySpace — 56.69 percent
LinkedIn — 48.11percent
Twitter — 53.59 percent
Users aged 18 to 24
Facebook — 10.27 percent
MySpace — 15.46 percent
LinkedIn — 3.99 percent
Twitter — 9.51percent
Users aged 35 to 49
Facebook — 31.54 percent
MySpace — 29.09 percent
LinkedIn — 43.64 percent
Twitter — 34.02 percent
Source: The Nielsen Co.