MySpace may not have the buzz right now, but it's still #1 by a factor of three. Meanwhile, AOL is off across the board and the classmate sites are struggling.
Top 10 Social Networking Sites for October 2007 (U.S., Home and Work) by name, number of unique monthly visitors and year-over-year growth rate.
Facebook, 19,519, +125%
Classmates Online, 13,278, -2%
Windows Live Spaces, 10,261, +32%
AOL Hometown, 7,923, -15%
LinkedIn, 4,919, +189%
AOL People Connection, 4,084, -30%
Reunion.com, 4,082, -14%
Club Penguin, 3,880, +157%
Buzznet.com, 2,397, +117%
Source: Nielsen Online
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