Will replatforming to Shopify harm my SEO?

If you’re considering moving your ecommerce website to Shopify, there's probably one question sitting somewhere near the top of your list: will replatforming hurt my SEO?

It’s a fair concern. If your existing website already ranks well, attracts consistent organic traffic and generates revenue through search, the last thing you want is to lose that visibility when you move platforms.

So, will replatforming to Shopify harm your SEO? The short answer is no - moving to shopify doesn’t inherently harm your SEO. 

Although a website migration can affect organic performance if it isn’t planned and implemented properly. The difference is less in the platform you’re moving to and more how the migration is handled.

How can replatforming affect SEO?

When Google crawls your website, it builds an understanding of your pages, their URLs, how they relate to one another and what each page is about.

A replatforming project can change many of these signals all at once. 

When replatforming to Shopify you might change:

• Page URLs
• Site structure or navigation
• Internal links
• Page titles and meta descriptions
• On page copy
• Product and collection pages 

If those changes aren’t properly accounted for, Google can essentially be presented with a very different website. This is why SEO needs to be a part of the replatforming process from the beginning - not something added after the new Shopify store has launched.

Replatforming is also often part of a wider website redesign, where changes to content, navigation, site architecture and user experience can all have an impact on organic performance. We've covered these considerations in more detail in our guide to how a website redesign affects SEO.

The biggest SEO risk: changing URLs without redirects 

One of the most important parts of any Shopify migration is URL mapping.

Shopify has a defined URL structure for different content types. For example, products typically sit under /products/, collections under /collections/ and blog content under /blogs/. 

Meaning URLs from your existing platform may not transfer exactly as they are.
If an existing page such as yourwebsite.com/category/running-shoes becomes yourwebsite.com/collections/running-shoes, Google needs to understand that the old page has permanently moved to the new location. 

A proper migration should therefore include a comprehensive old URL > new URL redirect map, particularly for URLs that already generate organic traffic, rank for valuable keywords or have backlinks. This gives search engines a clear route to follow to find your new pages. 

Once the new site is live, the updated XML sitemap should also be submitted through Google Search Console, helping Google discover and crawl the new URLs and encouraging the new site structure to be indexed as efficiently as possible. 

Do redirects cause you to lose SEO authority?

This is an area where outdated SEO advice can cause unnecessary concern.

Google’s current migration guidance explicitly states that redirects do not cause a loss of page rank.

But some fluctuation in rankings and organic traffic following a major website migration can be normal. Google needs time to crawl the new URLs, process redirects and understand the new site structure. 

That doesn’t mean you should expect your SEO performance to fall off a cliff. With a  properly planned migration, the objective should be to retain as much existing organic traffic as possible, while using the new Shopify site as an opportunity to improve SEO in areas where the previous website was holding you back.

Shopify can provide a strong foundation for ecommerce SEO

Your migration shouldn’t only focus on protecting what you already have. A well built Shopify store can also create opportunities to improve organic performance.

Google recommends ecommerce websites provide clear product data and use structured data to help search engines understand information such as products, prices, availability, reviews, shipping and returns. This information can make products eligible for richer appearances across Google search and agentic commerce.

For an ecommerce business, this makes technical implementation around products particularly important.

There’s also a growing advantage to being on Shopify as ecommerce moves beyond traditional search and into agentic commerce.

Shopify has built agentic storefronts around its central Shopify catalog, allowing eligible products to be discovered by customers shopping through AI channels such as ChatGPT, Microsoft Copilot.

For Shopify merchants, much of the infrastructure needed to participate in these emerging shopping experiences sits within the Shopify ecosystem. 

Agentic commerce doesn’t replace traditional SEO. Customers will continue to search, browse and discover products in different ways. But it does mean that replatforming to Shopify can help prepare an ecommerce business for a world where visibility is increasingly about being discoverable by both search engines and AI shopping. 

Replatforming therefore gives you an opportunity to not only preserve SEO, but to review how effectively your products and content are being presented to search engines and AI-driven shopping experiences in the first place. 

Replatforming to Shopify: Protecting SEO and preparing for what’s next

Moving to Shopify isn’t a SEO reset button, and you don’t automatically lose the authority, rankings and visibility your existing website has built up.

Done properly, moving to Shopify is an opportunity to build an even stronger organic search foundation for the next stage of your ecommerce growth while putting the infrastructure in place to take advantage of emerging channels such as agentic commerce.
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Thinking about moving to Shopify? Get in touch with Mucky Puddle to talk about your replatforming project.