What is 301 redirects ?

301 redirects, a method of redirecting an old web page url to a new address. With 301 redirects, old link is permanently moved to a new address and it is a search engine friendly way of redirecting webpage.
Example : [ Old Webpage ]
301 Permanently Moved to [ New Webpage ]

With this redirection, if visitors click on, they are redirected to

The requested resource has been assigned a new permanent URI and any future references to this resource SHOULD use one of the returned URIs.