A domain migration is a major milestone for any business. Whether you are rebranding, consolidating sites, or moving to a platform that better suits your growth, changing your domain is a significant step. However, it also comes with a major risk: losing your existing search engine visibility. To protect your rankings, you must know how to properly "301 redirect to new domain" paths.

In this guide, we will walk you through the process of "how to set up a 301 redirect" during a site migration to ensure your traffic remains uninterrupted.

Why 301 Redirects are Vital for Migration

When Google visits your old domain, it needs to be told exactly where the new site lives. A 301 redirect is a permanent redirection status code. It tells search engines, "This site has moved, and all the content—along with its SEO authority and backlinks—should be credited to this new domain."

Without this, you would essentially be starting from scratch, losing years of hard-earned SEO value.

Steps for a Successful Domain Migration

1. Map Your Old and New URLs

Before you flip the switch, create a spreadsheet that maps every single URL on your old site to its corresponding new URL. If your content structure is changing, ensure you are mapping pages logically. If a page has no direct equivalent, redirect it to the most relevant category or your new homepage.

2. Implement the Redirects

This is the technical core of the migration. You need to implement a redirect that covers all your pages. A wildcard redirect is often the best approach here:

Apache/Nginx: Use server-level configuration to catch all requests for old-domain.com and forward them to new-domain.com, preserving the path (/path/to/page).
Shopify: If you are moving to Shopify, you can use built-in import tools or apps like GP Easy Redirects to handle these redirects in bulk.

3. Update Your Links

While redirects will pass the authority, you should also update your most valuable internal and external links. Contact partners, update your social media profiles, and update your local business listings with the new domain.

4. Verify with Search Console

After the migration, submit your new sitemap to Google Search Console. Use the "Change of Address" tool in Search Console to inform Google of the move, which helps speed up the indexing process.

Maintaining SEO During the Move

The biggest mistake webmasters make during a domain move is creating redirect chains. A redirect chain occurs when Page A redirects to Page B, which then redirects to Page C. This slows down the site and can cause Google to stop following the chain, resulting in your new pages not being indexed.

Always aim for a direct 1-to-1 redirect: Page A -> Page C.

Streamlining Migration with GP Easy Redirects

Manual redirects are risky. One typo can cause an entire site to go offline or result in thousands of 404 errors. If you are moving your business to Shopify, don't do it alone. GP Easy Redirects provides a robust solution for managing your domain move.

The app allows you to bulk import your redirect maps and even uses AI to automatically heal any broken links that appear during the transition, ensuring your migration is as smooth as possible.

Frequently Asked Questions (FAQ)

How long should I keep the old domain active?

You should keep the old domain active and the redirects in place for at least 6 months to a year. This gives Google enough time to crawl and index all your content under the new domain and ensures that any straggling traffic from old bookmarks is still handled correctly.

Can I change my URL structure when I switch domains?

Yes, you can, but it makes the process more complex. If you are changing both your domain and your URL structure (e.g., changing from old-domain.com/blog/article to new-domain.com/article), it is even more critical that your mapping spreadsheet is 100% accurate before you implement the redirects.