Another good way to increase hits is to have fresh content generated automatically by users and scripts. You can get users to do this for you by...
In order to detect the shift key, you can add a hidden input box and set its value to 1 whenever the shift key is pressed from within your js...
Chathura - I believe a "Reference Tag" is a tag in a hyperlink that allows you to link to a particular section of a page. Example Hyperlink...
Separate names with a comma.