Check Login & logout issue

I hire only precise bidders..NOT HIREING OVERBIDDERS..NOTICE to BIDDER: Payment will be $35.00 paid when complete in end.. Understand that i am hiring you to get this fixed and debugged by you,,Please don't ask me whats might be wrong… 3 weeks ago site was very very fast,,,Now suddenly it's very very slow to LOGIN & very very slow to logout and according to some while browsing…It's the login files or possibly a script or as some say http & https difference not sure.. You need to know how to identify files on your own....Not all file are accessible. PLEASE NOTE: If i login as site user from admin side it logs in fast.. If you can debug and fix this issue you need to show me concrete results showing it was the issue..Message me if you can fix.. if you have success you will need to tell me the changes made so i can add to my files before we close project.. Our Written Contract is: No Ftp logins Not interested in Teams.... Project is for 0-day bid and closes at 2-3 hours end. Do-Not request Skype I.D. or try take my project out of Freelancer Don't request htaccess file/s Agreement is :You understood written agreement