← All articlesPractical guide · 01.10.2026 · 2 min

Technical SEO for online stores: from catalogue to Google

Plan categories, product pages, filters and indexing to give your ecommerce website a clearer search foundation.

Technical SEO for online stores: from catalogue to Google

Start with catalogue structure

Ecommerce SEO is more than placing keywords in product descriptions. Shoppers and search engines need a clear route from a category to a product. If a product is available only through a search form, check whether ordinary internal links also reach it.

We first define the catalogue logic: category, subcategory, product and variant. Each page needs a purpose. Rather than creating many meaningless URLs, simplify the customer’s selection path.

Give filters an indexing strategy

Every colour, size and price combination can create a separate URL and hundreds of low-value pages. Identify combinations that serve real searches and have distinct useful content.

Canonical and indexing decisions should not be arbitrary. Pointing a distinct page to the wrong primary URL can limit its visibility. Test rules on a sample catalogue and monitor the live result.

Help shoppers make a decision

Clearly explain the product, specifications, compatibility, delivery and returns. Answer customer questions instead of repeating a manufacturer’s description. Do not claim unverified advantages or stock that is unavailable.

Image dimensions and file weight matter too. A slow first screen disrupts mobile visitors. Alt text should describe the image rather than become a list of keywords.

Connect sitemap checks with measurement

Include working URLs that you intend to index in the sitemap. Check old products, redirects and error pages separately. Search Console helps show which pages are actually discovered.

Track product views, basket actions and successful orders separately. A click is not a sale. Assess changes through real orders, useful enquiries and resolved usability problems.

FAQ: does technical SEO guarantee sales?

No. It supports discovery and usability, while results also depend on demand, competition, products and the offer. At StarWeb, SEO, catalogue structure and checkout are planned together when discussing an online store.

Sources and editorial note

Prepared on 1 October 2026. Facts are based on the sources below; practical recommendations are editorial analysis. Conditions may change. The cover is an AI-generated illustration, not a photograph of the reported event.

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