How to redirect traffic to a new page
This is a pure HTML trick. Redirect the traffic from a webpage to another one is useful in cases you want to rename a page. This is a bad idea as other content might refer to the page you want to rename.
For example you have your page A (old) and your new page B. Instead of renaming page A, create a new page B and use this script on page A to redirect traffic on page B.
Create an HTML card and use this script below: