People get nervous when they reach the replatforming stage that involves maintaining their store’s SEO. Migrating from Magento or Adobe Commerce to Shopify doesn’t automatically mean losing organic traffic, but it does change many of the technical signals search engines use to discover, understand, and rank an ecommerce store. 

URLs can change; Magento URL rewrites need to be translated into Shopify redirects; product and category structures may no longer match; canonical tags, hreflang, structured data, internal links, XML sitemaps, metadata, robots directives, and analytics tracking all need to survive the move. 

Even Google warns that visibility can fluctuate temporarily during a site move. For small and medium-sized sites, processing the changed URLs can take several weeks, while larger sites can take even longer. Google also recommends keeping migration redirects in place for at least one year. 

This means your goal when preserving SEO after a platform switch isn’t to expect your rankings to stay the same (or better) from launch day onward. Instead, focus on minimizing avoidable disruption, giving search engines clear signals about what moved where, and monitoring the migration long enough to catch problems before they become long-term losses. 

In this blog, we’ll go over everything you need to know about a Magento to Shopify SEO migration. We’ll provide an ecommerce SEO migration checklist, break down the key tasks to complete throughout the process, and explain what to monitor in the 90 days after the migration is complete.  

Will Migrating From Magento to Shopify Hurt SEO?

So, you’ve decided to migrate from Adobe Commerce/Magento to Shopify, but you’re concerned that all the traffic you’ve worked so hard to build will take a hit during the process? Technically, yes, a migration can affect your store’s organic visibility. Proper planning can significantly reduce avoidable SEO risk, but some temporary ranking and traffic fluctuations are normal while search engines crawl, process, and index the new URLs

A well-planned Shopify SEO migration can preserve much of the authority, relevance, and organic visibility a Magento store has built. The biggest risks usually come from changing URLs without accurate redirects, removing valuable content, altering internal linking, breaking canonical or hreflang signals, losing structured data, blocking crawling, or missing tracking and indexing problems after launch. 

Google treats both redirects and rel="canonical" annotations as strong canonicalization signals. Sitemap inclusion can also influence canonicalization, but Google considers it a weaker signal. Using consistent signals together makes your preferred canonical URL clearer.

This means that a successful Magento-to-Shopify SEO migration should clearly tell search engines that: 

“X Magento URL has permanently moved to Y Shopify URL. This is the new canonical page, and this page still represents the same product, category, or content. Here is how it connects to the rest of the site.”

While simple enough, Magento’s URL system makes it a bit more complicated, so let’s get into that next. 

Why Magento-to-Shopify SEO Migrations Are Different

Magento and Shopify approach URL structures differently. Adobe Commerce can support product and category URL suffixes like .html, nested category URLs, URL rewrites, dynamic query-string URLs, and optionally category paths within product URLs. Adobe notes that the same product can sometimes be accessible through both a category-based URL and a shorter product URL, depending on configuration.

Shopify’s standard Online Store URL structure differs from Magento’s, so preserving the exact same URL paths usually isn’t possible. Instead, map each important Magento URL to its most appropriate Shopify destination. For example, a Magento product at /running-shoe.html might map to /products/running-shoe. Headless Shopify storefronts can use custom routing, so you should assess their URL architecture separately.

Magento to Shopify Migration Full Guide

Now that we’ve got the basics of URL/site structure down, let’s get into preserving your SEO rankings after the migration. Here’s everything you need to prioritize during your Magento/Adobe Commerce to Shopify replatforming project. 

Start With a Complete Magento URL Inventory

Start redirect mapping before the Shopify URL structure is finalized: Crawl the old Magento store and compare it against other URL sources, including XML sitemaps, Google Search Console, analytics landing-page reports, backlink data, Magento URL rewrite tables, category and product exports, and any manually maintained redirect rules.

Adobe's URL Rewrite functionality can create mappings for products, categories, and CMS pages. Automatic redirects may also exist when URL keys have previously been changed. That means the storefront crawl alone might not reveal every historical URL that still receives traffic or has backlinks.

Create a Magento URL mapping spreadsheet that contains at least these fields:

Next, let’s determine how your old URLs should map to your new ones. 

How Should Magento URLs Map to Shopify?

Map all your Magento product URL variants to one preferred Shopify product URL. Adobe Commerce can be configured to include category paths within product URLs. Its documentation gives examples where the same product can be accessed with or without the category path, while the canonical can still point to the shorter product URL. 

For example, a Magento store might expose both /gear/bags/overnight-bag.html and /overnight-bag.html. If both represent the same product and the Shopify equivalent is /products/overnight-bag, map both relevant Magento URLs directly to that Shopify product URL.

Next, treat your category URLs as their own migration set. Magento categories can contain nested paths, suffixes, and historical URL rewrites. For example, /women/clothing/dresses.html could become /collections/dresses on Shopify. 

That said, don’t just base your mapping purely on wording. Make sure that the new Shopify collection represents the same search intent, merchandise set, and content.

Audit Magento’s layered-navigation URLs like /women/tops-women.html?style_general=135 separately because they can create many parameter-based URL combinations.

Determine which faceted URLs are actually indexed, receiving organic traffic, earning backlinks, included in internal links, or intentionally optimized as landing pages before adding these to your master URL redirect file. 

Build Shopify 301 Redirects Around Relevance Rather Than Convenience

301 redirects permanently send traffic and search engines from an old URL to a new one. 

Shopify provides native URL redirects and supports importing redirects by CSV, which makes bulk redirect deployment relatively straightforward once the mapping is complete. Now, you’ll need to choose the right destinations. Your Magento Shopify redirects strategy should follow this general logic:

Use a permanent redirect when an old URL has moved or has a clear, relevant replacement, like a consolidated page or genuine successor product. If there is no suitable replacement, return a proper 404 or 410 rather than redirecting visitors to an irrelevant page or the homepage.

One important caveat: Shopify redirects follow platform rules you should test during migration planning.

For example, Shopify doesn’t allow redirects from certain reserved or fixed paths, redirects generally work only when the source URL would otherwise be broken, and some query-string or filtered URLs can behave differently than straightforward path-to-path redirects. Shopify currently supports up to 100,000 redirects for most stores and up to 20 million on Shopify Plus.

Shopify also notes that a URL ending in .html cannot be redirected to the otherwise identical path without .html, because Shopify treats those paths as equivalent. This matters when auditing Magento stores that use .html product or category suffixes.

If you have a mature Magento store with years of URL history, this is important to know in advance. 

Audit Canonical Tags After the Migration

Canonical tags help search engines identify the preferred URL when multiple URLs contain duplicate or substantially similar content, while Adobe Commerce supports configurable canonical tags for products and categories. 

When product URLs include category paths, Adobe can still canonicalize those variants to the shorter product URL. Shopify also includes built-in canonical functionality, and Shopify themes can output canonical URLs using its canonical_url Liquid object.

After launch, crawl representative products, collections, blog posts, pagination states, filtered URLs, international URLs, and any custom templates. Confirm that:

1. the canonical URL returns a 200 response, 

2. the canonical is indexable, 

3. internal links point to the canonical version,

4. sitemap URLs agree with canonical signals, 

5. …and no staging, preview, duplicate, or Magento-era URL appears in the canonical tag.

Preserve and Improve Structured Data

A replatforming project like a migration to Shopify is also an opportunity to review structured data and make changes, rather than trying to recreate exactly what you had on the old platform. 

For ecommerce stores, the most important markup often includes product and offer information, product variants, organization data, breadcrumbs, ratings where eligible, shipping information, and return policies.

Google supports Product and Offer structured data for purchasable product pages and can use properties including price, availability, brand, SKU, ratings, shipping information, and other product attributes. It also supports ProductGroup and related properties for product variants.

Shopify Theme Store themes are already required to include product rich-result markup, but a migration should still validate the final rendered structured data–especially when using a heavily customized theme, third-party schema app, custom product architecture, or headless storefront.

Preserve SEO Metadata and On-Page Content

A platform migration is also a content migration. Before launch, make sure the SEO elements that help your highest-value Magento pages rank carry over intentionally, rather than being lost or replaced by default Shopify content.

Review and map elements such as:

• title tags

• meta descriptions

• H1 and other heading structures

• product descriptions

• category or collection copy

• image alt text

• SEO fields created by Magento extensions or custom attributes

Starting fresh on a new platform is also a good time to audit your content and leave behind anything that no longer serves you. Some Magento stores accumulate outdated metadata, duplicated titles, thin category copy, or SEO fields created by extensions that are no longer needed.

Instead, identify the pages and content that are already performing well and preserve the elements that contribute to their relevance and search intent. Use the migration to improve weak or duplicated metadata, but avoid making unnecessary changes to high-performing pages during the platform switch. You can take care of that once the new Shopify store has stabilized. 

Rebuild Hreflang Around the New Shopify Markets Structure

If you run a localized store/sell internationally, you’ll want to map your old setup to Shopify Markets features and ensure your localized URLs are handled correctly. International Magento stores often use store views, domains, subdomains, or subfolders to serve different languages and countries. During migration, map that existing international architecture to the appropriate Shopify Markets domain and language configuration.

When Shopify Markets is correctly configured with localized domains or subfolders, languages, and content, Shopify can automatically handle technical elements including hreflang tags, market-specific canonicals, sitemaps, and crawler access. However, you should still map legacy Magento locale URLs to the correct Shopify destinations and QA each market individually. Pay close attention to hreflang relationships, localized canonicals, market-specific redirects, and any custom theme or app logic that could duplicate Shopify’s automatically generated tags.

Rebuild Internal Links to Point Directly to Shopify URLs

Rather than relying on redirects, update internal links to point directly to your store’s new URLs. Search your migrated content for Magento-era paths in:

• navigation menus

• collection descriptions

• product descriptions

• blog articles

• buying guides

• FAQ content

• homepage modules

• related-product blocks

• Breadcrumbs

• footer navigation

• image links

• manually inserted HTML.

A product description that links to an old URL and produces a 301 can technically work, but it creates an unnecessary hop and reinforces an obsolete URL. 

Validate Shopify XML Sitemaps and Robots Directives

Shopify automatically generates a sitemap.xml containing products, primary product images, pages, collections, and blog posts. It updates those sitemap files as store content changes.

After launch:

1. Submit the Shopify sitemap in Google Search Console

2. Confirm all sitemap URLs resolve correctly

3. Compare important Magento URLs against their Shopify replacements

4. Check that old URLs have not accidentally been carried into custom sitemap logic.

International Shopify domains can also receive their own sitemaps. 

Shopify also provides a default robots.txt configuration and allows advanced customization through robots.txt.liquid but advises changing it only when there is a specific reason.

It goes without saying that if you have any staging-era noindex rules or crawl restrictions in place, remove them before launching your new store!

Preserve Analytics and Search Measurement Continuity

Lastly, wherever possible, retain continuity across:

• Google Analytics 4

• Google Search Console

• Google Ads

• Google Merchant Center

• Bing Webmaster Tools

• tag-management systems

• consent management

• affiliate tracking

• and other marketing platforms

Shopify lets merchants connect an existing GA4 property through the Google & YouTube channel, rather than requiring a brand-new analytics property. It then automatically tracks certain ecommerce events.

Before launch, test ecommerce behaviour, including product views, add-to-cart events, checkout starts, purchases, revenue, currency, item IDs, and transaction IDs, and ensure each purchase event includes a unique transaction ID. In GA4 web streams, transaction IDs help deduplicate purchases and reconcile ecommerce data, so missing or reused IDs can distort reporting.

The 90-Day Post-Migration SEO Monitoring Plan

Once your new store has successfully migrated to Shopify, you’ll need a monitoring plan to ensure that your store’s traffic is picking up and you’re getting the numbers you expect. Here’s a quick monitoring guide for the first three months post-launch. 

1. Launch to Day 7

Look for and prioritize issues that prevent search engines from accessing, understanding, or transferring signals to the new site. Monitor:

1. Crawl Errors: Unexpected 404s, 5xx responses, blocked URLs

2. Redirects: Incorrect destinations, loops, chains

3. Indexability: noindex, robots blocks, canonical errors

4. Sitemap processing: Submitted vs discovered URLs

5. Analytics: Sessions, transactions, revenue, event firing

6. Merchant feeds: URL and structured-data mismatches

7. Rankings: Major losses across priority queries

8. Organic landing pages: High-value URLs with abnormal traffic drops

2. Day 30: Measure URL Replacement and Indexation

By day 30, you should have identified and fixed most launch-critical SEO issues. Now, start looking more closely at how search engines are adopting the new site. Compare Google-selected canonicals, indexed Shopify URLs, old Magento URLs still appearing in Search, organic traffic by landing page, impressions, clicks, rankings, crawl activity, structured-data reports, and redirected URLs still receiving significant traffic.

Note that a lot of this won’t be instant. Small to medium-sized site moves can take several weeks to process, with larger sites taking longer. Instead, look for patterns that suggest search engines may be receiving conflicting signals. 

3. Day 60: Investigate Persistent Losses

At this point, you should prioritize identifying groups of pages that have failed to recover or be indexed properly. For example: a collection template may have lost category copy, international pages may contain broken hreflang, product structured data may be missing offers, important internal links may now require several extra clicks, or an entire Magento URL pattern may be missing from the redirect map.

Segment your analysis by page type rather than looking only at sitewide organic traffic. 

4. Day 90: Complete the Post-Migration SEO Audit

On Day 90, conduct a formal post-migration SEO audit. Review:

Beyond that, Google recommends keeping redirects in place for at least one year and notes that keeping them longer can also help users who still encounter old links.

Conclusion

From an SEO perspective, when you move from Magento to Shopify, you’re moving years of URLs, backlinks, internal relationships, search-engine signals, product data, international targeting, content, and measurement history into a new technical environment. While it may seem impossible, breaking the work down and moving step by step helps you anticipate issues and ensure everything works as expected once you flip the switch on your new-and-improved store. 

For merchants planning a broader replatforming project, our Adobe Commerce to Shopify migration checklist covers the wider technical and operational migration process. And if organic visibility is a major consideration, Blue Badger's ecommerce SEO services can help with everything from pre-migration audits and Magento URL mapping to redirect QA and post-launch search monitoring. Get in touch with us today to learn more.