If none of the other solutions worked, and you have verified that that the website is running well on other devices or through a tool (e.g. https://downforeveryoneorjustme.com), try reinstalling the browser. By reinstalling it, you will most likely remove the culprit, too.
If you are not sure how to fully uninstall a web browser and delete all the files and settings associated with it, check out the don't know how to uninstall a program / an application guide.
Note: Please note that by reinstalling your browser you will lose personal data, such as browsing history, bookmarks, etc.
If you don’t receive the email in the next 2 minutes please check your junk folder, and add [email protected] to your safe sender list.