What are three options available to the administrator to help with this issue?

To help with this issue, the administrator can do the following options:

Move some page components behind a tab. This will reduce the number of components that load initially and improve performance.

Remove some of the fields displayed. This will reduce the amount of data that needs to be retrieved and rendered on the page.

Reduce the number of related lists displayed. This will also reduce the amount of data that needs to be retrieved and rendered on the page. References: https://help.salesforce.com/s/articleView?id=sf.lex_performance_considerations.htm &type=5