Looking for logging into the Safari site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Safari site. After that you can login as usual with your login credentials.
https://www.safaribooksonline.com/
https://www.apple.com/safari/
https://www.mail.com/toolbar/safari/
https://www.oreilly.com/sign-in.html
https://www.oreilly.com/
https://collegefactual.uservoice.com/knowledgebase/articles/666268-site-keeps-asking-for-login-safari
https://munich.startupsafari.com/login/
https://community.box.com/t5/Archive-Forum/Mac-Can-t-log-in-via-Safari/td-p/2882
https://github.com/auth0/lock/issues/1519
https://forums.cpanel.net/threads/login-not-working-in-safari.644697/
https://apple.stackexchange.com/questions/230037/safari-9-0-3-requires-login-for-every-new-tab
https://stackoverflow.com/questions/10407544/facebook-fb-login-works-in-safari-but-not-mobile-safari
https://support.docusign.com/en/articles/Troubleshooting-cached-login-credentials-in-Safari