How can I catch the URL that was used to link to my web site? HTTP_REFERER doesn't work as that seems to only work on a Redirect.
Say you go to google and find my product and click the link. How would I, from my site, capture the GOOGLE source/url of this?
Say you go to google and find my product and click the link. How would I, from my site, capture the GOOGLE source/url of this?