Key Takeaways
- Internal links distribute SEO authority (PageRank) across your store — more links to a page = more authority
- The pages that matter most (your best collections, top products) should receive the most internal links
- Blog content is your most powerful internal linking tool — use it deliberately
- Broken internal links silently destroy the structure you’ve built
Ask most Shopify merchants about their SEO strategy and you’ll hear about keywords, product descriptions, and maybe backlinks. Internal linking rarely comes up — which is exactly why it’s one of the biggest opportunities available.
A well-built internal link structure can significantly improve the rankings of your most important pages without any external link building, new content, or technical changes. It redistributes the authority you already have to the pages that need it most.
This guide covers how to build that structure, which Shopify-specific opportunities most merchants miss, and how to avoid the most common mistakes.
What Internal Links Actually Do
Internal links — links from one page on your site to another page on your same site — serve two functions:
Navigation: They help visitors move through your store, discover related products, and find what they’re looking for.
SEO authority distribution: They pass PageRank (SEO authority) from one page to another. When your homepage links to a collection, some of your homepage’s authority flows to that collection. When that collection links to products, authority flows further down the chain.
Pages with more high-quality internal links pointing to them tend to rank higher than comparable pages with fewer internal links. This is one of the mechanisms Google uses to determine which pages in your store are most important.
Mapping Your Store’s Authority Flow
Before you can build a better internal link structure, it helps to understand how authority currently flows through your store.
Most Shopify stores have a natural authority hierarchy:
- Homepage — highest authority (most external links point here)
- Main collection pages — receive links from homepage navigation
- Subcollection pages — receive links from main collection pages
- Individual product pages — at the bottom of the funnel
The problem: most stores over-index authority at the top and under-deliver it to the product pages that actually drive conversions. A product page ranking on page 2 for its target keyword might rank on page 1 if it received a few more high-quality internal links.
The Five Internal Linking Opportunities on Shopify
1. Homepage to Collections
Your homepage is your highest-authority page. Every link from your homepage passes significant authority.
Most merchants link their main navigation collections from the homepage — which is correct. But many miss the opportunity to also link to collections in:
- Hero sections and banners
- Featured categories sections
- Footer navigation
- Promotional blocks
Each of these is an additional authority signal to the linked collection. If a collection is important to your business, give it multiple homepage entry points.
2. Collection Descriptions
Collection page descriptions are one of the most underused SEO elements on Shopify stores. Most merchants either leave them blank or write a short paragraph that doesn’t include any links.
A well-written collection description can:
- Include relevant keywords that help the page rank
- Link to related collections (“Also browse our winter jackets”)
- Link to featured products within the collection
- Link to relevant blog posts that support the collection’s topic
This content appears above or below the product grid, gets crawled by Googlebot as part of the collection page, and can meaningfully strengthen the internal link structure.
3. Product Descriptions
Product descriptions are your richest opportunity for internal linking because every product has one — but most merchants don’t use them for links.
Effective product description links include:
- Related products (“Pairs well with item X”)
- Parent collections (“Part of our summer collection”)
- Complementary categories (“See all items in this style”)
- Supporting content (“Read our guide to caring for this material”)
These links keep shoppers on your store longer, increase pages per session, and pass authority down from your product pages to the linked destinations.
4. Blog Content (Your Most Powerful Tool)
Blog posts are the most flexible internal linking tool you have. Unlike product and collection descriptions, which have natural constraints on how much content you can add, blog posts can be long, detailed, and richly linked.
The most effective Shopify blog internal linking patterns:
Pillar posts: A comprehensive guide to a topic in your category (e.g., “The Complete Guide to Running Shoe Care”) links out to multiple relevant product pages and collections. The guide ranks for broad terms and passes authority to the specific product pages.
Product feature posts: Blog posts that highlight specific products or collections (“5 Reasons to Choose Our New Trail Running Shoe”) naturally include links to those products. These posts can rank for long-tail queries and send both traffic and authority to product pages.
How-to and tutorial content: Posts that teach customers how to use, style, or care for products in your category provide natural opportunities to link to relevant products.
The key is intentionality. Each blog post should link to at least 2-3 specific pages in your store that benefit from the authority.
5. Cross-Linking Related Collections
If your store has multiple related collections, linking between them builds topical coherence and distributes authority sideways through the catalog.
Example: A clothing store with /collections/mens-jackets, /collections/mens-coats, and /collections/outerwear can link between these collections to create a coherent authority cluster. Google understands that these pages are topically related, which reinforces each page’s authority for outerwear-related queries.
Building a Hub and Spoke Structure
The most effective internal link structure for content-heavy Shopify stores is the hub and spoke model.
A hub page is a comprehensive, high-authority page on a broad topic. It links out to multiple spoke pages that cover related subtopics in more depth. Spoke pages link back to the hub.
In practice for a Shopify store:
Hub: Your main collection page for a category (e.g., /collections/skincare)
Spokes: Subcollection pages, featured product pages, and blog posts within that category
All spokes link back to the hub collection. The hub links out to all spokes. This creates a tight cluster of interconnected authority that reinforces the topical relevance of all pages in the cluster.
How Many Internal Links Per Page?
There’s no hard rule, but practical guidance:
- Homepage: Link to your most important collections (not every product). 5–15 meaningful navigation links.
- Collection pages: Link to 2–5 related collections and 0–3 featured products within the description.
- Product pages: Link to 1–3 related products and 1–2 relevant collections.
- Blog posts: Link to 3–7 relevant pages across your store.
More links dilute the authority passed by each individual link. Fewer, more meaningful links are generally better than many superficial ones.
Anchor Text: What the Link Says Matters
The text used in a link (the anchor text) tells Google what the destination page is about. Descriptive anchor text passes a stronger relevance signal than generic text.
Less effective:
- “Click here to see our jackets”
- “Learn more”
- “View collection”
More effective:
- “Browse our full collection of winter jackets”
- “See all waterproof hiking boots”
- “Read our guide to leather care”
The linked keyword in the anchor text helps Google understand what the destination page should rank for. Use natural language that includes your target keyword for the destination page.
The Broken Link Problem
All of this careful internal link structure is only as good as the links themselves. When internal links break — because a product was deleted, a URL was changed, a collection was restructured — the authority that should flow through those links is lost.
This is one of the most damaging and least visible problems in Shopify SEO. You might spend weeks building a careful internal link structure across your blog content, only to have it partially dismantled by a round of product deletions you didn’t connect to your SEO work.
Maintaining the integrity of your internal links requires regular scanning for broken links and fixing them as they appear. A broken link in a high-traffic blog post isn’t just a user experience problem — it’s a hole in your carefully constructed authority distribution system.
Auditing Your Current Internal Link Structure
To understand where you stand today:
- Identify your most important pages — your top revenue-generating collections and best-ranking products
- Check how many internal links point to each one — tools like Ahrefs, Semrush, or Screaming Frog can map your internal link counts
- Look for orphaned pages — pages with few or no internal links that should be getting more authority
- Find broken internal links — links that used to pass authority but now lead to 404s
The audit usually reveals: your homepage is well-linked, your main collections are moderately linked, and your individual product pages are significantly underlinked relative to their conversion importance.
Fixing that imbalance — by adding links from blog content, product descriptions, and collection descriptions to your most important product pages — is often one of the highest-return SEO actions available.
Broken internal links undermine the link structure you’ve built. Relink finds every broken link in your Shopify store and suggests the right fix. Install free.