when the cursor parks on a hyperlink , behind the scene the computer automatically visits the link and performs a range of desired operations , such as : searches for a set of strings that the user has inputted and displays on the current viewing computer screen whether or not there are matches . stores all displayed data in the computer . edits and displays the stored data in between parks . indicates on the current viewing screen if any of the parked - on hyperlinks cannot be linked to and / or displayed . rates the hyperlinked page . displays the title of the page . searches the page with song information and plays the searched song by using a media player without leaving the current viewing page .