The resource is temporarily at a different URL. Unlike a 301, search engines will keep the original URL in their index because the move is not permanent.
You temporarily redirect users to a maintenance page while you deploy updates to your site.
A 302 tells search engines the move is temporary, so they keep the original URL in their index. SEO value does NOT transfer. Using 302 when you mean 301 is one of the most common SEO mistakes — it can cause ranking issues for weeks.
Only use 302 when the redirect genuinely is temporary (A/B tests, maintenance pages, geo-redirects). If the move is permanent, switch to 301 immediately. Use a redirect checker to audit your site for accidental 302s.
Checking a 302 redirect? Use the free redirect checker to trace the full chain and verify your 302 is working correctly. Or check multiple URLs at once with the bulk redirect checker.
Check how any URL responds in real time