301
Moved Permanently
300's - Redirection
This and all future requests should be directed to the given URI.
Requests for a specific page will be permanently redirected to another page. Redirects are used frequently when moving/removing pages to prevent users from experiencing Error 404 for a missing page when referred from external sites' links. The decision to use a permanent or temporary redirect (302) can potentially impact page weight and SEO.
HTTP/0.9 and later