I noticed that my Shopify store creates multiple URLs for the same product when it belongs to different collections. For instance, if I have a laptop that’s categorized under both “Gaming Laptops” and “Portable Computers”, it generates separate URLs based on which collection visitors use to reach the product page. This creates duplicate content issues that hurt my search rankings. It also makes tracking marketing campaigns difficult since I need to monitor multiple URLs for one item. Is there a method to set up canonical URLs so each product only has one primary web address? I want to avoid SEO penalties while making analytics easier to manage.
Had the exact same issue with my electronics store. Shopify does create canonical URLs automatically, but the real problem is how you set up your internal navigation. Here’s what fixed it for me: pick one main collection path for each product and stick with it everywhere - internal links, sitemaps, promos, everything. Want to check if your canonicals are working? View page source and look for <link rel="canonical" - it should point to your main product URL without any collection stuff tacked on. Google’s pretty good at handling these Shopify collection variations anyway since they know the platform, but I switched to UTM parameters for tracking campaigns instead of using different URL paths. Way cleaner for analytics.
Shopify manages canonical URLs for product pages by default, but sometimes the theme may not support this properly. You should ensure that your theme’s product.liquid file correctly implements the canonical tag with the line {{ canonical_url | default: request.original_url }} in the head section. If you continue to face issues, consider using Shopify’s URL redirects to guide all collection-specific URLs back to your primary product URL. This approach has been effective for me in minimizing duplicate content concerns.