Website Popup is a free Automator action designed to display a floating HUD window, showing the website whose URL is passed from the previous action in the workflow.
Its action view contains parameters for (as seen in the attached screenshot):
(1) indicating the size of the floating window;
(2) whether the content of the website is viewed as from within Safari, or from within the iPhone;
(3) the HUD's default postion on the screen;
(4) what type of information is returned by the action after the HUD is closed or dismissed.
NOTE: Website Popup's installation requires an administrative password.