Crawlability determines how easily search engines can navigate and index your Shopify store. Poor crawlability can lead to lower rankings, wasted crawl budgets, and missed opportunities for organic traffic. This guide highlights common Shopify-specific issues and how to fix them:
- Duplicate URLs: Shopify's URL structure often creates duplicate content that splits ranking signals.
- JavaScript Navigation Problems: Features like infinite scroll and AJAX filters can block search engines from accessing content.
- Sitemap Errors: Default Shopify sitemaps may include irrelevant pages or exclude important ones.
Key Fixes:
- Canonical Tags: Set canonical URLs to consolidate duplicate pages.
- JavaScript Optimization: Ensure content is accessible to search engines by using pagination and static URLs.
-
Better Sitemaps: Optimize your sitemap, block low-value pages, and add
hreflangtags for multilingual stores.
Stay proactive by running regular crawl checks, monitoring app impacts, and keeping your themes SEO-ready. These steps ensure your Shopify store remains visible and accessible to search engines.
How to Fix Duplicate Product URLs in Shopify

Main Crawlability Problems in Shopify
Shopify stores often face structural challenges that can hinder search engine crawlers. Here are three common issues:
Duplicate URLs in Collections
Shopify's URL structure can lead to duplicate content because products are accessible through multiple paths. For example:
- yourstore.com/products/product-name
- yourstore.com/collections/collection-1/products/product-name
- yourstore.com/collections/collection-2/products/product-name
This duplication splits ranking signals, which can hurt SEO performance. A study by Lumar (formerly Deepcrawl) highlights the "within:collection" parameter as a key contributor to these duplicate content problems.
JavaScript Navigation Issues
JavaScript-based features in Shopify stores can block crawlers from accessing important content. Here’s a breakdown of common issues:
| Feature | Impact on Crawlability | Common Location |
|---|---|---|
| Client-side Rendering | Delays or prevents content indexing | Product listings |
| Dynamic Loading | Hides content from search engines | Infinite scroll pages |
| AJAX Navigation | Blocks access to new pages | Collection filters |
Stores relying on apps for dynamic product loading are particularly vulnerable, as search engines might miss indexing this content.
Sitemap Problems
Shopify's default sitemaps often fall short in several ways:
- They include irrelevant pages, wasting crawl budget.
- Important pages lack proper priority settings.
- Dynamically generated pages are often excluded.
- Multi-language content isn’t fully covered.
These issues are especially problematic for stores targeting international markets, where hreflang tags are crucial for localization. Poorly structured sitemaps lead to inefficient use of crawl budgets, but these can be corrected with targeted optimizations.
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How to Fix Shopify Crawlability Issues
Setting Up Canonical Tags
If you've identified duplicate collection URLs, here's how to fix them:
- Open your Shopify admin panel.
- Go to Online Store > Themes.
- Edit the code for your current theme.
-
Add the following code to the
<head>section of thetheme.liquidfile:
{% if template contains 'product' %}
<link rel="canonical" href="{{ product.url }}" />
{% elsif template contains 'collection' and collection.handle %}
<link rel="canonical" href="{{ collection.url }}" />
{% elsif template == 'index' %}
<link rel="canonical" href="{{ shop.url }}" />
{% else %}
<link rel="canonical" href="{{ page.url | replace: 'index.html', '' | prepend: shop.url }}" />
{% endif %}
This code automatically sets canonical URLs for your key pages, helping search engines understand which version to prioritize.
Making JavaScript Search-Engine Friendly
To tackle navigation issues caused by JavaScript, you can implement the following fixes:
| Problem | Solution | How to Implement |
|---|---|---|
| Infinite Scroll | Use a pagination fallback | Add numbered navigation links |
| AJAX Filters | Create static URLs | Use the History API |
| Dynamic Content | Ensure basic content loads without JavaScript | Remove JS dependency for core content |
These steps address challenges like AJAX navigation and dynamic loading, ensuring search engines can properly crawl your site.
Creating Better Sitemaps
Shopify's default sitemap setup has some limitations, but you can improve it by following these steps:
-
Optimize Sitemap Content
Link important pages in your navigation and block low-value URLs usingrobots.txt. -
Submit and Monitor
Submit yoursitemap.xmlin Google Search Console and check the Coverage report weekly for crawl issues. -
Support for Multiple Languages
Addhreflangtags to ensure all language versions are properly indexed.
These tweaks help close the gaps in international targeting and improve the overall crawlability of your site.
Avoiding Future Crawlability Issues
Once you've fixed crawlability issues, it's important to adopt ongoing practices to keep your site in good shape.
Running Crawl Checks
Tools like Screaming Frog SEO Spider and Google Search Console are essential for keeping an eye on your site's crawlability.
Here’s a good routine to follow:
-
Weekly Quick Scans
Use Google Search Console to spot:- Coverage errors
- Mobile usability problems
- Changes in indexation
-
Monthly Deep Crawls
Perform thorough site checks with Screaming Frog or Sitebulb to catch:- Redirect chains
- Duplicate content
- Broken links
- Problematic URL parameters
Checking App Impact
Shopify apps can impact crawlability in unexpected ways. Use this framework to evaluate any new app:
| Assessment Area | What to Check | Tool to Use |
|---|---|---|
| Page Speed | Changes in load times | PageSpeed Insights |
| URL Structure | Added parameters | Screaming Frog |
| JavaScript | Rendering problems | Mobile-Friendly Test |
| robots.txt | Updated directives | Google Search Console |
After installing a new app, monitor for crawl issues for at least two weeks. Pay special attention to server response times and any JavaScript-related challenges.
Maintaining SEO-Ready Themes
Keep your Shopify themes optimized by following these steps:
-
Regular Updates
Ensure your themes are updated to stay compatible with Shopify’s latest features. -
Code Optimization
Limit custom code changes and rely on Shopify's built-in features whenever possible. -
Schema Validation
Use Google’s Rich Results Test to confirm your structured data is correctly set up.
Conclusion
Quick Fixes Overview
Improving Shopify's crawlability requires focusing on three main areas: canonical tags, JavaScript navigation, and sitemap accuracy. These adjustments build on the technical strategies discussed earlier and emphasize the importance of regular upkeep.
When to Seek Professional Help
While many crawlability challenges can be tackled on your own, some situations call for expert intervention. Shopify specialists, such as Martin Monroe Creative, can assist in scenarios like:
| Situation | Recommended Solution |
|---|---|
| Complex code issues | Theme optimization |
| Unexplained traffic drops | Comprehensive SEO audit |
| Preparing for site migrations | Pre-migration audit |
| Expanding your store | Infrastructure review |
Key Steps to Keep Crawlability on Track
To ensure your Shopify store remains easy for search engines to navigate, follow these steps:
- Regularly audit your site's crawl status
- Check that JavaScript elements are accessible
- Keep your sitemap updated
- Set up monthly monitoring to catch issues early