301 Redirect Not Working? Here’s How to Fix It

Ever tried setting up a 301 redirect only to find… nothing happens? You’re not alone. Whether you’re migrating a website, restructuring URLs, or simply fixing broken pages, 301 redirects are essential to preserve your traffic and SEO. But when 301 redirect not working or fail, they can cause all sorts of chaos—from lost rankings to frustrated users.

What Is a 301 Redirect, and Why It Matters?

Before we jump into the fixes, let’s clear one thing up. A 301 redirect is a permanent redirect from one URL to another. Think of it as a change of address form for your website. It tells browsers and search engines crawler: “Hey, this page has moved permanently—please go here instead.”

Why is it so crucial?

  • It preserves your SEO ranking by transferring link equity from the old URL to the new one.
  • It ensures a smooth user experience, so visitors aren’t landing on dead pages.
  • It keeps your website organized, especially during major site overhauls or migrations.

Now that you know why it’s important, let’s explore why it might not be working.

Top Reasons Why 301 Redirects Fail (And How to Fix Them)

1. Incorrect Redirect Syntax or Configuration

Most 301 redirect issues start with a small typo or misconfiguration—especially when working with .htaccess files on Apache servers.

Common issues:

  • Wrong syntax in your .htaccess file
  • Misplaced redirect rules
  • Overlooked slashes, missing HTTP protocols, or incorrect file paths

Fix it:

Make sure your redirect looks something like this:

apacheCopyEditRedirect 301 /old-page.html https://yourdomain.com/new-page.html

Double-check your server allows .htaccess overrides by setting AllowOverride All in your server config. And don’t forget to test your rules using a browser or curl command.

2. Browser or CDN Caching

Ever made a change that should work, but doesn’t? Your browser or CDN might be caching an old redirect.

Symptoms:

  • Changes not reflecting even after you update .htaccess
  • Redirect working for others but not for you

Fix it:

  • Clear your browser cache (or use incognito mode)
  • Purge CDN cache (like Cloudflare, Akamai, etc.)
  • Restart your server if needed

3. Redirect Loops or Chains

Redirects should be short and sweet. But sometimes you create a chain like A → B → C or even worse, a loop like A → B → A.

Why it’s bad:

  • It slows down page load time
  • Confuses search engines
  • Causes “too many redirects” errors

Fix it:

  • Use tools like Screaming Frog or Redirect Checker
  • Eliminate unnecessary intermediate redirects
  • Ensure final URLs don’t point back to the original

4. Conflicting Redirect Rules

Your .htaccess file might be packed with rules, and not all of them play nicely together.

What to look for:

  • Old rules overriding new ones
  • Conflicts between redirect types (301 vs 302)
  • Rules applied in the wrong order

Fix it:

Go through your .htaccess line by line. Comment out old or suspicious entries. Organize your file so general rules are last and specific ones come first.

5. WordPress or Plugin Interference

Using WordPress? Plugins like Redirection or SEO tools often add their own rules, which might override or conflict with your manual 301 redirects.

What to check:

  • Are any redirect plugins active?
  • Is your theme or another plugin handling redirects?
  • Does WordPress’s internal logic override your server settings?

Fix it:

  • Temporarily deactivate all redirect-related plugins
  • Add manual redirects via functions.php (if needed)
  • Consider managing redirects in one place only—either server-side or plugin-based

6. HTTP/HTTPS or WWW/Non-WWW Mismatches

Redirect not working on one version of your domain? You could be mixing protocols or subdomains.

Example:

You redirect http://yourdomain.com but test https://www.yourdomain.com

Fix it:

  • Pick a preferred domain format (e.g., https://www.yourdomain.com)
  • Add canonical 301 redirects for all other variations
  • Test all versions to confirm consistency

7. Permissions and File Access Restrictions

Your .htaccess file could be perfect, but if your server doesn’t have permission to read it—well, nothing happens.

Fix it:

  • Set file permissions to 644 for .htaccess
  • Ensure your server allows overrides with AllowOverride All
  • Confirm that mod_rewrite is enabled on Apache

Best Practices to Avoid Redirect Issues

Here’s how to keep your redirects clean, efficient, and error-free:

  • Plan ahead. Always map old URLs to new ones during migrations.
  • Keep it short. Avoid redirect chains and point directly to the final URL.
  • Update internal links. Don’t rely on redirects forever.
  • Test everything. Use redirect checkers to verify status codes.
  • Document your changes. Keep a changelog of redirect rules.

FAQs About 301 Redirect Issues

1. Why is my 301 redirect not working at all?
Most likely, it’s a syntax issue, caching problem, or server configuration error. Start by checking your .htaccess file and clearing your cache.

2. Can WordPress plugins mess up my redirects?
Yes! Plugins that handle SEO or redirection can override or conflict with server-side rules. Disable them to troubleshoot.

3. What causes a redirect loop?
A loop usually happens when a redirect points back to itself or creates a circular chain. Always test your redirects with tools like Screaming Frog.

4. How long does a 301 redirect stay active?
Forever—unless you remove it. It’s meant to be a permanent redirect, and browsers/search engines treat it that way.

5. Should I use 301 or 302 redirects?
Use 301 for permanent moves. 302 is only for temporary redirects and doesn’t pass full SEO value.

6. How do I test a 301 redirect?
Use browser dev tools (network tab), online tools like redirect-checker.org, or command-line tools like curl -I.

7. Will 301 redirects affect my SEO?
Yes—but in a good way if done right. 301 passes most link equity from old to new URLs. Just avoid chains or loops that can confuse search engines.

Final Thoughts

If your 301 redirects aren’t working, don’t panic. It’s usually a simple misconfiguration that just needs a careful look. By following this guide, you’ll fix the issue, improve your site’s structure, and keep your SEO rankings intact.