referrerURL
A referrer URL, also known as a referring URL or HTTP referrer, is a piece of information passed from a web browser to a web server. It indicates the address of the webpage that the user was on immediately before navigating to the current page. Essentially, it tells the current website where the visitor came from.
This information is transmitted via the HTTP Referer header in a web request. Websites can use referrer
However, the Referer header is not always sent. Users can configure their browsers to disable it for