If the URL of a page is changed, a server-side 301 redirect should be implemented to tell the search engines that the site has moved.
The 301 status code means that the data requested has been assigned a new URI, the change is permanent.
If the URL of a page is changed, a server-side 301 redirect should be implemented to tell the search engines that the site has moved.
The 301 status code means that the data requested has been assigned a new URI, the change is permanent.