The Importance of Internal Linking in Ecommerce Sites

internal linking ecommerce SEO

Did you know that only 96.55% of pages in Google’s index receive zero organic traffic from Google? That means potentially all of your products could be invisible to shoppers! Internal linking in ecommerce SEO is one of the simplest, most overlooked ways to solve this problem. 

When your online store connects relevant pages using contextual internal links, search engines can crawl your product inventory more efficiently and users can navigate your shop with ease. More visibility means more clicks and more sales!

Internal linking affects site architecture, user experience, and conversion funnels. Done right, it can elevate your product discovery, category rankings, and overall organic search performance

How Internal Linking Supports Ecommerce SEO

Internal links play a direct role in helping Google understand your ecommerce website. When search engines crawl your site, they follow internal links to discover more pages and determine how important they are.

Strong internal linking helps with indexation, which means Google can actually find and rank your product pages. If a product isn’t internally linked, it becomes what’s called an “orphan page” – basically invisible to search engines and customers.

Internal links also pass link equity from one page to another. By linking from authoritative pages like your homepage or top ranking category pages with high domain ratings to lower performing product pages, you can spread ranking power throughout your store. This helps more products appear for relevant search queries, improving organic visibility and ecommerce conversions.

Organising Site Structure through Internal Linking

One of the most important elements of ecommerce SEO is having a clear and scalable site structure. For most online stores, a “pyramid structure” works best. Your homepage sits at the top, followed by category pages, then sub-categories, and finally product pages.

This structure helps search engines see the hierarchy of your content. It also helps users quickly find what they’re looking for, whether they land on your homepage or come through a Google search directly to a product.

If customers have to click through several levels to discover items or if some products are buried deep in your catalogue, this can increase bounce rates and reduce sales. Strong internal linking improves both crawl depth and user journeys, guiding customers from browsing to checkout on your site.

Category Pages and Ecommerce Internal Linking

Category pages help target high volume keywords, organise your products into thematic groups, and drive customers deeper into your store.

Ecommerce sites should use category pages to:

  • Link to relevant product pages with helpful anchor text
  • Include breadcrumbs for easy navigation
  • Connect to related categories or collections
  • Highlight best selling and high-margin products

When category pages are well connected, they help search engines better understand product relevance and allow customers to find items fast, further improving product rankings and user engagement.

Using Internal Links to Improve Product Discoverability

Every ecommerce website has products that don’t receive much visibility. Internal linking is a great solution. By placing links strategically across your site, you help both Google and shoppers discover more of your inventory.

Smart link placements include:

  • Links from blogs to categories and products
  • “Related products” blocks
  • “Customers also bought” sections
  • Cross links between complementary items

If someone buys a camera, linking to memory cards, tripods, and cases keeps them exploring – improving average order value and conversion rates while strengthening ecommerce SEO.

internal linking ecommerce SEO

Contextual Anchor Text Helps Search Engines Understand Your Products

Anchor text represents the highlighted text which is linked. Instead of using generic words like “click here,” you should use descriptive anchors such as:

  • “black leather handbag”
  •  “wireless gaming headset”
  •  “eco-friendly yoga mat”

This helps Google determine keyword relevance which may increase your rankings for those specific search terms. Contextual internal links with keyword-rich anchor text also improve user experience by setting clear expectations about where the link will take them.

Avoiding Orphan Pages for Better Indexation

If a product page has no internal links pointing to it, Google may never crawl it. In a large ecommerce catalogue, orphaned pages are surprisingly common, especially when products rotate seasonally or new lines are added.

Regularly auditing internal links helps ensure all products are connected. Tools such as Screaming Frog and Ahrefs can identify orphan pages so you can fix indexing issues before they hurt your performance. Personally, I use Screaming Frog as there is an entire internal linking section! 

Link Equity of Key Pages

Internal links also help you prioritise the most profitable products. For example:

  • New product launches
  • Products with high margins
  • Seasonal promotions, like Christmas gifts
  • Best sellers with higher conversion rates

By intentionally directing more internal links to these pages, you pass ranking power where it matters most. This helps your revenue drivers gain visibility faster.

Breadcrumb Navigation Improves Both SEO and UX

Breadcrumbs show users where they are within the site, making navigation simpler and reducing friction in the buying journey.

Breadcrumbs also give search engines contextual signals about site hierarchy. This improves category relevance and strengthens topical authority which are key components of on-page and technical SEO.

When breadcrumb trails appear in search results, they can also enhance click through rates by showing a clean, trusted navigation path.

404 page demonstrating the Importance of Internal Linking in Ecommerce Sites

Internal Linking Enhances Conversion Funnels

SEO and conversion rate optimisation often go hand in hand. Internal linking supports the buyer’s journey by guiding customers toward purchase decisions. For example:

  • If a user lands on a blog post, internal links can guide them to relevant product categories
  • If they are browsing a product, related pages keep them engaged
  • If they hesitate, linking to reviews and comparison pages can reassure them

Every internal link can act as a mini call-to-action, nudging shoppers toward a sale while improving organic traffic flow across your store.

Tracking and Improving Your Internal Link Strategy

Just like any SEO strategy, internal linking needs to be monitored. These performance metrics can help you measure your success:

  • Increase in product indexing
  • Improved category rankings
  • Reduced bounce rates
  • Higher conversion rates
  • More pages receiving organic clicks

Making internal linking part of your ongoing SEO audits ensures your ecommerce site continues to grow, even as your product catalogue evolves.

To Summarise

Internal linking helps search engines crawl and understand your site, increase visibility for your products, and enhance the customer journey from discovery to purchase. By strengthening your site structure, improving category linking, using contextual anchor text, and eliminating orphan pages, you can rank your products higher!

Looking for help improving your ecommerce SEO strategy? Get in touch with Click Shark today and let’s turn more of your product pages into top performers.