Why not pass the url the user was trying to visit to your noshortener page? Then you can have a brief blurb and let them click the link to continue. You still

Why not pass the url the user was trying to visit to your noshortener page? Then you can have a brief blurb and let them click the link to continue. You still don't get full referrer information, but it's better than nothing and the user gets to view the content.