Does it apply to file names? ex: wireless_service.jpg should be wireless-service.jpg.
does SE look at picture names at all?
>Folder and File Names:
>
>Bad:
>
www.v7inc.com/tutorial/cpanel_xv2_POP.htm
>This URL may include the word "cpanel" and "POP", but it is seperated by an >underscore instead of a hyphen, Google cannot parse those keywords.
>The search: site:
www.v7inc.com cpanel pop
>Doesn't return that page.
>Instead, use the hyphen:
>
http://www.v7inc.com/flash-tutorials.php