If each web-sites are on TLS, the request to web page B will incorporate the full URL from web-site A inside the referer parameter of the request. And admin from web-site B can retrieve it from your log files of server B.) It is possible to not always count on https://uk-copyright-application-s99851.blogoxo.com/37728890/5-easy-facts-about-https-www-andersoncarlconsultancy-uk-copyright-described