Please follow given steps to produce a performance report of an action.
Go to your app/link and right click (two finger tap on mac).
Click on inspect
option and verify that it opens following panel
Click on the Performance
Tab
Make sure the options Screenshots
Memory
and Web Vitals
are checked.
Click on the record button. Wait for 5 seconds.
Perform the action that is slow, it could be clicking on a table, navigating to a page, or clicking a button that call an API. Wait for 5 seconds after your finish your action and stop the recording.
Wait till it completes. Usually processing the profile takes time and its normal.(IMPORTANT, please let it complete even if it takes 5 mins)
At the end you should see something similar to following image.
Please click on Save Profile
and save it.
Please share the exported <filename>.json file for further analysis.