BASE
This tag identifies the location where all relative URL's in the document originate. For example:
<BASE HREF="www.WalkTheGeek.com"> BASE Attributes:
HREF="URL"
This attribute is used to specify the location of a relative or absolute location (URL) of a file to which you want to provide a hyperlink. A hyperlink can point to a different document, another location within the same document, or to any image or program file the browser or operating system supports.
TARGET=" ... "
This attribute indicates the name of the frame in which the linked document, image, or program file will be loaded. Frame names are defined with the FRAME tag.