I was recently trying to configure a Google Webmasters Tools account for a client. I spent almost an hour wondering why I couldn't get the site to validate, when I found that the opening tag was missing from
The site is for a fairly large organization, but Google wouldn't even display the site when the organization's name was searched on. I was wondering if the faulty
header.php could be to blame? I'd like to know if that's true, as that would be good for the client to know for certain reasons.