HTTP 301
The 301 Moved Permanently status code is instrumental in web navigation and SEO practices, signifying that the requested resource has been permanently moved to a new URL. This response directs the client to reroute future requests to the specified new location. The 301 status is crucial for maintaining the integrity of links and bookmarked URLs, as well as preserving search engine rankings by ensuring that links to the old URL are redirected to the new URL. When a server returns a 301 Moved Permanently status, it also provides the new URL in the response's Location header, making it seamless for web browsers and search engine bots to update their records. This status code is essential for website migrations, restructuring, or when changing domain names, as it helps users and search engines find the new location of the content without encountering a broken link.