301
3xx RedirectionMoved Permanently
The resource has a new permanent URL. Update your links.
301 Moved Permanently tells clients and search engines that a resource now lives at a new URL for good. Browsers cache it aggressively, so a wrong 301 can be painful to undo. For SEO, a 301 passes nearly all ranking signal to the new URL, which makes it the right choice when you rename or restructure pages.
About 3xx Redirection
Further action is needed to complete the request, usually following a redirect to another URL.
How to fix 301 Moved Permanently
- Set the Location header to the new, absolute URL.
- Use 301 (not 302) when the move is permanent so link equity transfers.
- Double-check the target before shipping - browsers cache 301s for a long time.
- Avoid redirect chains: point old URLs straight at the final destination.