Are you a victim of the unsolved problems and bugs in Google's search algo? The infamous proxy hijack that steal your content and kick you out of Google's SERP overnight. Check out this simple technique that can knock-out almost any sites. _http://www.google.com/search?q=site%3Awww.io.com%2F~fuzzface&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Code (markup): Hint: type site:theproxyhijackingyoursite.com +yourdomain (or a unique title of your content) to find out if you're already got hit by this disaster. This is getting nasty.
An old issue that still exist in 2009 and it can hurt innocent websites. http://www.seofaststart.com/blog/google-proxy-hacking Yes, back then I thought Google will take care of the problem, but unfortunately you must deal with it by yourself.