Looking for logging into the Slow 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 Slow site. After that you can login as usual with your login credentials.
https://blogs.technet.microsoft.com/askds/2009/09/23/so-you-have-a-slow-logon-part-1/
https://answers.microsoft.com/en-us/windows/forum/windows_10-power/windows-10-very-slow-login/d53626ac-9864-4458-b01d-240ac060a9f2
https://www.tenforums.com/performance-maintenance/114535-slow-login-after-1803-upgrade.html
https://access.redhat.com/discussions/1173853
https://askubuntu.com/questions/993984/slow-login-in-gdm3
https://help.nextcloud.com/t/11-0-2-incredibly-slow-login/9475
https://www.reddit.com/r/sysadmin/comments/8620lg/domain_logins_slow_off_domain/
https://community.spiceworks.com/topic/2107103-slow-logon-to-windows-10
https://help.univention.com/t/slow-login-to-windows-7-windows-2008/6454
https://www.youtube.com/watch%3Fv%3DTMnECfme5do
https://www.youtube.com/watch%3Fv%3DyYoyxWbpP3s
https://moodle.org/mod/forum/discuss.php%3Fd%3D357755
https://wordpress.org/support/topic-tag/slow-login/