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Redirect management is critical during site migrations, URL changes, and content consolidation. Poorly managed redirects cause traffic loss, authority dilution, and indexation chaos. Well-managed redirects preserve link equity, maintain rankings, and ensure seamless user experiences.
Redirect Types and When to Use Them
| Type | Status Code | Use Case | SEO Impact |
|---|---|---|---|
| Permanent redirect | 301 | URL permanently moved to a new location | Passes ~95-99% of link equity |
| Temporary redirect | 302 | URL temporarily moved (will return to original) | Does not pass full link equity |
| Temporary redirect | 307 | HTTP/2 equivalent of 302 | Same as 302 |
| Permanent redirect | 308 | HTTP/2 equivalent of 301 | Same as 301 |
For SEO purposes: use 301 for permanent URL changes (content consolidation, slug updates, domain changes). Use 302 only for genuinely temporary situations.
For more on this topic, see our guide on seo migration planning.
Common Redirect Scenarios
Content Consolidation
When merging multiple pages into one comprehensive resource, 301 redirect all old URLs to the new consolidated page. Update internal links to point directly to the new URL.
URL Slug Changes
If you restructure URL patterns, redirect every old URL to its new equivalent. Even minor slug changes require 301s to preserve existing rankings and backlinks.
Domain Migration
Redirect every URL from the old domain to its exact equivalent on the new domain. Preserve the URL path structure: old.com/blog/post-title → new.com/blog/post-title.
HTTP to HTTPS
Redirect all HTTP URLs to their HTTPS equivalents. This should be a server-level redirect affecting every URL on the site.
Redirect Mistakes to Avoid
- Redirect chains: A → B → C → D. Each hop loses link equity and slows crawling. Always point to the final destination.
- Redirect loops: A → B → A. Creates an infinite loop that returns errors.
- Redirecting to the homepage: Don’t redirect all old URLs to the homepage. Redirect each URL to the most relevant equivalent page.
- Using 302 for permanent changes: 302s don’t pass full link equity — use 301 for permanent moves.
- Not updating internal links: After implementing redirects, update all internal links to use the new URLs directly.
Monitoring Redirects
Audit redirects monthly. Tools like Screaming Frog and Ahrefs Site Audit detect redirect chains, loops, and broken redirects. Search Console surfaces redirect-related crawl errors. Remove old redirects after 12+ months once search engines have fully processed the change.
Every redirect is a permanent maintenance item until it’s removed. Manage redirects proactively with a documented redirect map, regular audits, and a clean-up schedule for aging redirects.
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