I can no longer get vanguard.com website to load on my iMac, running Safari with Bir Sur OS
How can I get vanguard.com website to load on my iMac, running Safari with Bir Sur OS.
The problem started after using mac keeper to clean up & speed up the computer. I can access the website just fine on an iPad. And I have n problems accessing other websites.
iMac 21.5″, macOS 11.1