HTTP status 301 signals a permanent redirect: a URL has been permanently replaced by another. Search engines transfer the signals to the target URL.
stands for a permanent . It tells users and search engines that a URL has been permanently replaced by another.
Typical use cases:
a page was moved or renamed,
content was merged,
switching from to https or www to non-www,
an old URL with backlinks should point to a suitable successor page.
The 301 transfers signals to the target URL. The target should be topically relevant and return status 200. Avoid blanket redirects of all error pages to the homepage as well as redirect chains. should point directly to the final URL rather than permanently running through a redirect. Google recommends keeping redirects in place long term, at least about a year. 301 URLs do not belong in the .