Finding Information Through PHP Errors

Eugene Krall, who specializes in link-building search engine optimization, provides some tips on finding a variety of sites with problems. He takes us through notifications, common PHP error messages, and how to form certain queries that identify the problems and the sites. Through the process of being able to search for sites in "bulk" through PHP errors, Krall wants to help marketers find the problem before they need to contact the webmaster to help find the solution. 

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