It all starts with a possible George Romero horror movie scene:
Early in the morning, you do a Google search for your site to find out that your site's hard-earned rankings have suddenly succumbed.
In most cases, you should only blame yourself that you didn’t do your best to avoid getting into this dreaded situation. But in some cases, you just can’t be aware of all the possible scenarios in which your site might lose organic search traffic.
Important: Whenever your site's rankings star [...]