I was going to complain about the site loading time, but I see the it's in the UK. ---> https://www.ourtime.co.uk Did you try Firefox in Safe Mode? https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode#search104 Try Clear all items for a single site. https://support.mozilla.org/en-US/kb/remove-websites-address-bar-suggestions#firefox:win11:fx100 How to clear the Firefox cache https://support.mozilla.org/en-US/kb/how-clear-firefox-cache#