@SteveJessop, remember to offer a hyperlink to "Javascript hacks that make it possible for a completely unrelated internet site to check whether or not a supplied URL is in the history or not" Nevertheless there are a number of main reasons why you shouldn't put parameters in the GET request. https://https-www-andersoncarlcon36542.blogerus.com/59290662/not-known-facts-about-uk-copyright-application-service