Maybe there among you who have experienced problems when typing the domain when the indexed site: Google search field and not find yourdomain.com. If that happens to your blog, it means you get a penalty in the form of lost google or not the inclusion of your domain in google search results. Fancy term is deindex, or google banned.

To restore the domain in order to come back deindex index was google way is tricky, and this is more on luck. I had not until a week back in the index...