SEO for Ecommerce
I no longer treat ecommerce SEO as a separate discipline; it is just SEO with a tighter feedback loop between rankings and revenue.
Start here
- Prioritise product pages with unique copy and clear intent-matching keywords over generic category pages.
- Ensure every page is crawlable and indexable; fix issues like thin content, duplicate URLs, and broken internal links.
- Use structured data for product schema to get rich results, but only if you keep prices and availability accurate.
- Build a content layer around informational queries that lead to product pages, not just product pages alone.
- Treat ecommerce SEO as an ongoing process: monitor ranking changes, update stock status, and refresh content regularly.
Plain-English take
When I say ecommerce SEO, I mean the work that makes an online store visible for searches that end in a purchase. That is not the same as generic SEO. The core pages are product pages, category pages, and supporting content. On each you need to match intent, avoid duplication, and ensure search engines can crawl and index them. I used to think it was about meta tags and headings. It is not. It is about structure: how a shopper moves from a broad query like ‘men’s running shoes’ to a specific product page, and how Google sees that path. The biggest win is often fixing category pages so they aggregate the right products and rank for the right queries. I also find that many store owners over-optimise blog posts and under-optimise their product pages, which is backwards. The product page is where the transaction happens, so that is where the SEO effort should concentrate. I rely on a few checks: does the page have a unique title and description? Does the URL make sense? Is the copy original? Then I look at internal links from category pages to products. If those are broken or missing, rankings suffer. I also check for thin content on category pages, especially when stores have hundreds of products but only a few categories. The fix is often to add descriptive text, filterable attributes, and curated collections. The goal is to make each page a destination, not a directory. For a deeper look at how platforms handle this, see [SEO for Shopify](/shopify-seo/) or [Magento SEO](/magento-seo/).
When it actually matters
Ecommerce SEO matters most when you have thin margins and paid clicks eat your profit. A fashion store might pay £1.50 per click for a branded keyword and £3.00 for a non-branded one. If organic traffic converts at 2% and paid at 1%, the organic visitor is worth double. I have seen stores where SEO drives 40% of revenue but costs 10% of what paid ads do. But it only matters if you have a solid product and a decent site. For a dropshipping store with no unique value, SEO is a waste of time. It also matters more for categories with high search volume and low competition. For niche products, a well-optimised product page can rank without much effort. I also think it matters when you have a large inventory because the compounding effect of many product pages is powerful. But you need to avoid duplicate content and pagination issues. [Technical SEO for Ecommerce](/technical-seo-for-ecommerce/) is a good next step there. I also find that [Ecommerce SEO Tools](/ecommerce-seo-tools/) help identify issues at scale. The decision to invest in SEO comes down to your cost per acquisition: if you can get a £1 sale for 20p in organic effort, versus 50p in paid, you do SEO.
What I got wrong
My biggest mistake was treating ecommerce SEO as a one-off task. I would optimise product pages, submit a sitemap, and assume the job was done. But ecommerce sites change constantly: products go out of stock, new lines are added, prices change, reviews come in. Search engines re-evaluate pages based on freshness and content changes. I also underestimated the importance of internal linking. I thought every page would be found through the sitemap, but category pages need to link to products properly. Another mistake was ignoring the impact of stockouts. When a product is out of stock, the page should either be redirected or clearly marked, not left with a ‘sold out’ message that confuses search engines. I now run monthly audits using [Ecommerce SEO Audit](/ecommerce-seo-audit/) to catch issues early. I also used to think that more content was always better. I would write long descriptions for every product, but that diluted the focus. Now I write unique, concise copy that answers the shopper’s main question. I also learned that [SEO for Product Pages](/seo-for-product-pages/) is a separate skill. Finally, I misjudged the value of category pages. I treated them as simple lists, but they are the entry points for most shoppers. Optimising them with good copy and internal links has a bigger impact than I expected.
Next step
Quick answers
Should I use the same keywords for product and category pages?
No. Category pages target broader terms like 'running shoes', while product pages target specific model names. If you use the same keywords, you compete with yourself. Instead, differentiate by intent: category for research, product for purchase.
How often should I update ecommerce content?
As often as your inventory changes. If you add new products weekly, update the sitemap and refresh category pages. For static content, a quarterly review is enough. The key is to keep product pages accurate and avoid stale content.
Is blog content necessary for ecommerce SEO?
Not strictly, but it helps capture informational queries that lead to purchases. For example, a blog post about 'how to choose running shoes' can link to your category pages. It also builds topical authority. But if you have limited resources, prioritise product and category pages first.
Sources
Primary documentation is linked directly. Anything commercial is marked nofollow.
- Google Search Central — Backs up technical SEO requirements like crawling and indexing.
- Shopify Ecommerce SEO Guide — Provides a practical overview of common ecommerce SEO tasks.
- Search Engine Land Ecommerce SEO Guide — Covers ecommerce-specific optimisation strategies.
- Semrush Ecommerce SEO Guide — Useful for practitioner-oriented definitions and workflows.
Notes from Callum Bennett.