HTTP 301, "Moved Permanently" means that a web resource has been permanently moved to a different URL. This response status informs clients (such as browsers and search engines) that they should use the new URL. The old URL is no longer valid, and users and bots are automatically redirected to the new address.
This status is commonly used when a webpage has been moved, when the URL structure changes, or when a domain name change is required. A 301 redirect is especially important for search engine optimization (SEO), as search engines transfer the value of the old URL to the new one.
On Apache Servers (with .htaccess)
.htaccess
file in the root directory or target directory of your server.Redirect 301 /old-url /new-url
In this example, /old-url
represents the old resource, and /new-url
represents the new address.
On Nginx Servers
location /old-url { return 301 /new-url; }
Using a CMS (e.g., WordPress)
A 301 redirect, when used correctly, benefits SEO:
Things to Keep in Mind:
In conclusion, a 301 redirect helps both users and search engines adapt to content changes on your website. However, redirects should be carefully planned and tested.