---- Multi Domains Crowding "Smart Spam" Is Defeating Google Webspam Team
jimsthoughts - 2:31 pm on Jul 3, 2013 (gmt 0)
Interesting, Are they registered under the same domain registrant name? Were they registered at different dates? Are they hosted on the same C Block? Do they have lots of common backlinks on each site (multiple sites with very similar backlinks)? Do they link to each other?