website not loading in the MAC

Go step by step and test.

1. Update Safari, if an update is available. Update may come with bug fixes.

    https://support.apple.com/en-us/HT204416

    https://support.apple.com/en-us/HT201541

2. Quit Safari, launch Safari holding the Shift key down.

    https://support.apple.com/en-us/HT203987

3. Startup in Safe Mode. https://support.apple.com/guide/mac-help/start-up-your-mac-in-safe-mode-mh21245/mac.  

    Quote:

    It also does a basic check of your startup disk, similar to using First Aid in Disk Utility. 

    And it deletes some system caches, including font caches and 

    the kernel cache, which are automatically created again as needed.

4 Clear Website Data. https://support.apple.com/guide/safari/manage-cookies-and-website-data-sfri11471/mac

5. If Safari doesn't open a webpage or isn’t working as expected

    https://support.apple.com/en-us/HT204098

On this Mac, Safari opens CNBC without an issue.

RuizC wrote:

Safari has issues loading CNBC website. Appears in matter of seconds and disappears and the page turns blank. Need help to correct his problem

Do you see this problem using Firefox or Chrome?