Browsers cache 301 redirects heavily to speed up future requests, meaning they may go directly to the new URL without checking the old one again for several months. When to Use a 301 Redirect
The status code is an HTTP response signaling that a requested web resource has been definitively relocated to a new URL . It serves as a digital "change of address," automatically forwarding both users and search engines to the updated location. Core Functions and Benefits 301 Moved Permanently
Professional guides from Semrush and Google Search Central recommend 301 redirects for: 301 Moved Permanently - HTTP - MDN Web Docs - Mozilla Browsers cache 301 redirects heavily to speed up
Unlike temporary redirects, a 301 transfers the majority of ranking authority and backlinks from the old URL to the new one, helping maintain search visibility. Core Functions and Benefits Professional guides from Semrush
Browsers typically redirect to the new URL immediately, often making the process invisible to the user.