If you are experiencing issues with page loading speeds and/or odd behaviours within an Overture feature then it’s probably a good idea to clear your browser cache. Here are the best links for instructions to follow.
For Google Chrome
https://support.google.com/accounts/answer/32050
Firefox
https://support.mozilla.org/en-US/kb/how-clear-firefox-cache
Safari on Mac
https://support.apple.com/en-gb/guide/safari/sfri11471/mac
Safari on iOS
https://support.apple.com/en-gb/HT201265
Microsoft Edge