HTTP 301 Moved Permanently

The target resource has a new permanent URL.

Use 301 for a permanent redirect and update links, caches, and canonical URLs to the new location.

httpstatus coderedirectseo

Response (http)

HTTP/1.1 301 Moved Permanently

Use 301 for a permanent redirect and update links, caches, and canonical URLs to the new location.

Common mistakes

Using 301 for a temporary move; browsers and caches keep redirecting to the new URL permanently.

Registry reference: RFC9110, Section 15.4.2

Sources