301 Moved Permanently May 2026

Professional guides from Semrush and Google Search Central recommend 301 redirects for: 301 Moved Permanently - HTTP - MDN Web Docs - Mozilla

Browsers typically redirect to the new URL immediately, often making the process invisible to the user. 301 Moved Permanently

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 Professional guides from Semrush and Google Search Central