"Slow Yahoo mail with Safari Fix??: I am experiencing a dramatic slow down when trying to use Yahoo mail with Safari. Two techs could not figure it out. Any advice is welcome. Past 4 days Today is 6/9/2023 Fire Fox browser on Mac works fine"

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Troubleshooting Slow Yahoo in Safari:

A. Clear the Temporary Internet Files:

Clear Temporary Internet Files, and see if it loads any faster. This is all about data remembrance.

Cookies perform remembrance of certain site-entered data.

Cache keeps a snapshot of the last time you visited a site.

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B. Try a New Admin User:

What happens when you create a new administrator user, and log into it? Do you still get this error? If not, then it is likely an error with the current user. If so, then it is likely an error with your MacOS. Trash this used, once done troubleshooting with it.

C. Disable a VPN:

Are you using a VPN? If so, disable it.