@SteveJessop, you should provide a link to "Javascript hacks that make it possible for a totally unrelated site to test no matter if a provided URL is in your record or not" It is possible to not normally depend on privateness of the full URL either. As an example, as https://ukpassportapplicationserv87306.dailyhitblog.com/42914120/not-known-facts-about-uk-copyright-application-service