E-Commerce SEO: Ranking Category and Product Pages

When people think of SEO for an online store, product pages come to mind first. Yet for commercial searches such as 'men's leather wallet' or 'organic cotton baby bodysuit', the pages Google ranks near the top are often category or listing pages rather than single products. The searcher hasn't chosen a product yet; they want to see options.

So the first question in e-commerce SEO is: which page should rank for which search?

Which page ranks for what in e-commerce?

Roughly, four page types match four kinds of search:

• Category pages: general commercial searches. 'Women's running shoes', 'ceramic mug'.
• Product pages: a specific product, brand and model, or very detailed searches. Something like 'matte green handmade ceramic mug 350 ml'.
• Blog posts and guides: informational searches. 'How to clean a leather wallet', 'how to choose running shoes'. These bridge to sales by linking to the relevant category.
• Homepage: searches for the brand name.

One important rule: set a single target page for each important search. If a category, a blog post and a product page all compete for the same search, Google can struggle to decide which to show and the pages split each other's strength. Mapping 'search phrase to target page' in a simple table prevents this from the start.

Optimising category pages

Category pages can bring the most traffic of any page on an online store, and on many sites they're the most neglected.

Start with category names. They should be in the customer's language, not the warehouse system's. 'Men's Wallets' rather than 'Leather Accessories Group 3'. Whatever people type, that's what the category should be called. Google's autocomplete suggestions and the queries in Search Console are good sources for this.

The title tag and the page's main heading should carry the phrase too: 'Men's Leather Wallet Styles', for example. The meta description should give a reason to click: number of products, price range, shipping advantage.

Be careful with category copy. A one or two sentence introduction above the product list is enough. Below the list, there can be 150 to 300 words of genuinely useful content: how to choose, material differences, a size guide. A common mistake we see is putting a long 'SEO text' stuffed with keywords below the list that nobody reads. It tells neither customers nor Google anything.

Subcategories and internal links strengthen a category page. Linking from 'Men's Wallets' to the 'Card Holders' and 'Long Wallets' subcategories helps visitors find what they want and helps Google understand the site structure.

Check pagination too. Page two, three and so on of a category should stay indexable, each with a self-referencing canonical tag; otherwise products on those pages are harder to discover. If you use infinite scroll, make sure paginated URLs also exist behind it.

Finally, empty categories or ones with one or two products. These are thin pages. Merging them into a parent category until the product count grows is usually better.

Product pages and unique descriptions

Using the manufacturer's description as-is is a very common SEO problem in e-commerce. When the same text sits on dozens of sites, Google usually picks one to show, and that's often the manufacturer's own site or a big marketplace. Before using a manufacturer's text and images, also make sure you have permission to do so.

Rewriting hundreds of descriptions at once isn't realistic. Prioritise: start with the products that get the most impressions in Search Console and sell the most. Original descriptions for the top 20 products can make more difference than the hundreds of copied ones.

Variants are a separate decision. Colour and size options should generally sit on a single product page with a selector. If one colour is searched heavily on its own, a separate page can be considered, but its content must genuinely differ; copy pages where only the photo changes make the problem worse.

Customer reviews add natural, unique content to product pages. Don't forget image file names and alt text either. We covered the sales side of product pages, meaning photos, descriptions and trust signals, in a separate article.

Filters and duplicate URLs

This is the most technical part of e-commerce SEO. Every combination of colour, size, price range and sort filters generates a new address. With filters, one category page can turn into thousands of near-identical URLs. Google wastes time crawling them, your important pages can get crawled later and duplicate content signals build up.

The general approach:

• Sort options (by price, by newest) and multi-filter combinations shouldn't be indexed. They can point to the main category with a canonical tag, or be kept out with noindex.
• Filters with search volume of their own are an opportunity. If 'black leather wallet' is genuinely searched, turn it into a subcategory with its own clean URL, title and short description.
• Don't let internal site search result pages be indexed.
• Be careful when blocking parameters in robots.txt. Google can't read a canonical or noindex tag on a page it's blocked from crawling.

The page indexing report in Search Console shows the scale of the problem through 'Crawled, currently not indexed' and duplicate page warnings. If you use an off-the-shelf e-commerce platform, ask which of these settings are possible before choosing it.

Out-of-stock products

What to do with an out-of-stock product's page depends on the situation.

If the product is temporarily out of stock, don't remove the page. Show that it's out of stock, an expected restock date if you have one, and a 'notify me' option. Link to similar products. Update the availability in the structured data too.

If the product has been permanently discontinued and there's a replacement model or a very similar product, 301-redirect the old page to it. If there's no direct equivalent but a relevant category exists, redirecting to the category is also an option.

For pages with no equivalent and no traffic, returning a 404 or 410 is fine. What to avoid is bulk-redirecting every deleted product to the homepage. Google usually treats these as 'soft 404s', and the redirect does nothing.

For seasonal products, keeping the page and updating it every season usually works better than creating a new page each year; the page can carry over the visibility it earned in past seasons.

Product structured data

Product schema on product pages allows Google to show price, availability and rating information in search results; whether it does is Google's decision. The core fields are: product name, image, description, stock code (SKU), brand, barcode (GTIN) if available, and within Offer the price, currency (TRY) and availability.

Use rating and review fields only if there are real reviews on the page. Shipping and return terms can be defined within Offer or in Google Merchant Center. Sending a product feed to Merchant Center can also open the door to free listings in the Google Shopping tab; check the coverage for your country in Merchant Center.

The price in the schema must always match the price shown on the page. If they fall out of sync during a sale, you may get warnings. We covered the general logic of structured data and the testing tools in a separate article.

If your time is limited, work in this order: first fix your category names, titles and descriptions. Then rewrite the descriptions of your 20 best-selling products. Filter URLs and structured data come after those two are in place.