Do you have a site or blog that is struggling for traffic and not even showing in top 50 Google search results.
Eg.: site:www.yahoo.com
Before you will do anything to your site, check the status of your site. Whether it's included in Google Index or Not!
Do a google search for site:www.yoursite.com and if it is showing in search results then your site is in Google Index.Eg.: site:www.yahoo.com