302 Redirect
Understand what a 302 redirect is, when to use temporary redirects, and how they differ from 301 redirects in terms of SEO impact.
A 302 redirect is a temporary redirect that sends users and search engines from one URL to another while signaling that the original URL should be preserved in the search index. Unlike a 301 redirect, which indicates a permanent move, a 302 tells search engines that the change is temporary and the original URL will eventually return to service.
Why It Matters for SEO
Using the wrong redirect type can have significant SEO consequences. When you use a 302 where a 301 is appropriate, search engines may keep the old URL indexed instead of transferring ranking signals to the new one. Conversely, using a 301 for a genuinely temporary change can cause the original URL to be dropped from the index, requiring re-indexing when you want to restore it. Understanding the distinction ensures your redirect strategy aligns with your intent.
When to Use a 302 Redirect
Use 302 redirects for genuinely temporary situations: A/B testing different page versions, redirecting users during site maintenance, serving different content based on location or device while preserving the original URL, or running short-term promotional campaigns. The key criterion is whether you intend the original URL to return to service.
If a page is being permanently consolidated, migrated to a new URL, or removed as part of a site restructure, use a 301 redirect instead. Most URL changes in practice are permanent, which is why 302 redirects are used less frequently than 301s.
Common Mistakes
- Using 302 for permanent moves: This is the most common error. Site migrations, domain changes, and URL restructuring should always use 301 redirects. Using 302 incorrectly prevents link equity from transferring to the new URL.
- Leaving 302 redirects in place indefinitely: If a temporary redirect has been active for months, search engines may eventually treat it as permanent, but this creates unnecessary ambiguity. Convert long-standing 302s to 301s.
- Not auditing redirect types: Many CMS platforms and plugins default to 302 redirects. Audit your redirect rules periodically to ensure the correct HTTP status codes are being used.
- Confusing 302 with 307: HTTP 307 is also a temporary redirect but strictly preserves the request method. For most SEO purposes, 302 and 307 are functionally equivalent, but 302 is more widely used.
- Chaining 302 and 301 redirects: Mixed redirect chains confuse search engines about your intent. Keep redirect paths clean and direct.
Understanding when to use a 302 versus a 301 redirect is a fundamental technical SEO skill that prevents unnecessary ranking loss.