Ecommerce SEO
A shop has more URLs than any other kind of site and more ways for them to duplicate each other. Getting ecommerce SEO right is mostly about architecture, uniqueness and knowing which pages deserve the authority.
Where the demand actually sits
Most ecommerce search demand is categorical: people search for the type of product before they know the specific one. Category pages therefore carry the volume, product pages carry the conversion, and the architecture should send authority to categories first and let it flow down.
Architecture
| Level | Targets | Content it needs |
|---|---|---|
| Home | Brand terms | Clear routes into top categories |
| Category | Product-type searches | Genuine buying guidance above or below the grid |
| Subcategory | Qualified type searches | Distinct copy explaining the narrower choice |
| Product | Specific model searches | Unique description, real photos, specs, reviews |
| Editorial | Research and comparison searches | Guides that link into the relevant categories |
- Keep products reachable within about three clicks of the home page.
- Do not nest a product under multiple category URLs; pick one canonical path.
- Paginate rather than infinite-scrolling anything you need crawled, or provide crawlable page links alongside it.
Category pages
- Write real buying guidance: how to choose, what the differences mean, who each option suits. A grid with a paragraph of filler ranks like filler.
- Put the useful copy where it helps the shopper, not hidden below the fold purely for the crawler.
- Use the words shoppers use, including the colloquial names that never appear in your product data.
- Link to the two or three subcategories and the editorial guide that support the decision.
Product pages
- Replace manufacturer copy. It is identical on every competing retailer, which is why none of those pages differentiate.
- Add what only you have: your photography, fit and sizing notes, real dimensions, compatibility, and customer reviews.
- Answer the pre-purchase questions on the page — delivery, returns, warranty, stock — rather than burying them in policy pages.
- Mark up Product and Offer structured data matching the visible price, currency and availability.
- Handle variants deliberately: one indexable URL per genuinely different product, canonicalised variants otherwise.
The duplication problem
Faceted navigation, sort orders, tracking parameters and session IDs multiply a thousand-product catalogue into hundreds of thousands of URLs, nearly all near-identical. Crawl budget goes into the copies and the real pages get visited less.
- Index the facet combinations with genuine search demand, such as brand plus category or size plus category, and give them unique titles and copy.
- Noindex or block the combinatorial remainder, and keep sort orders out of the index entirely.
- Strip tracking parameters with canonicals and, where possible, avoid generating them internally.
- Check the page indexing report monthly; a sudden rise in duplicate or crawled-not-indexed URLs is usually a facet leak.
Stock, seasonality and lifecycle
- Temporarily out of stock: keep the page, keep it indexable, state the return date, offer alternatives.
- Permanently discontinued: 301 to the nearest equivalent product or the parent category.
- Seasonal ranges: keep one permanent URL per season rather than creating a new one each year, so the rankings compound.
Earning links to a shop
Product pages are hard to earn links to, because nobody links to a checkout. The links go to whatever is genuinely referenceable: original buying guides, sizing and compatibility data, comparison tools, or research you publish. Then internal links pass that authority into the categories that sell.
Frequently asked questions
Which pages matter most in ecommerce SEO?
Category pages usually carry the most searchable demand, because most searches are for a type of product rather than a specific one. Product pages convert best but individually attract far less search volume, so the architecture should push authority into categories first.
How do you handle faceted navigation?
Decide which filter combinations people actually search for, give those a crawlable, indexable URL with unique content, and block or noindex the rest. Left unmanaged, facets generate tens of thousands of near-duplicate URLs that consume crawl budget.
What should you do with out-of-stock products?
Keep the URL live if the product is returning, and say when. If it is discontinued permanently, redirect to the closest equivalent or the parent category. Deleting the page and serving a 404 throws away every link and ranking it earned.
Are manufacturer product descriptions bad for SEO?
They are duplicated across every retailer selling the item, so they give a search engine no reason to prefer your page. Rewriting them, adding your own photography, sizing detail and reviews is often the single highest-return change on a product page.