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E-commerce SEO: category pages matter more than product pages

Most stores invest in product pages, but the majority of traffic and revenue arrives through categories.

In e-commerce, most search traffic lands on category pages. Users rarely search for one specific item; they search for a type: "men’s winter coat". Product pages serve brand and model queries.

Optimising category pages

  • Unique description. Above or below the product grid, write 150–300 words of real, category-specific information. Do not stuff keywords; explain the selection criteria.
  • A proper h1. Use the category name in customer language, not internal taxonomy.
  • Breadcrumbs. They clarify hierarchy for users and search engines alike.
  • Pagination. Page two and beyond should be self-canonical, not canonical to page one.

Filters: the biggest technical risk

Faceted navigation (colour, size, price) left unmanaged generates millions of URLs. Your crawl budget drains into empty pages.

Rules for controlling it:

  1. Keep filter combinations with genuine search volume indexable ("black leather coat")
  2. noindex the rest, or canonicalise them to the parent category
  3. Never index sort parameters (?sort=price)
  4. Remove filter links from crawling with nofollow where appropriate

Product pages

  • Do not copy manufacturer copy. Hundreds of sites use the same text; you get treated as duplicate.
  • Structured data is mandatory. Without Product, Offer and AggregateRating you cannot appear in shopping results.
  • Customer reviews. They generate original content and lift conversion.
  • Image optimisation. Descriptive filenames, alt text, sensible dimensions.

Out-of-stock products

The most common mistake is deleting the page when stock runs out. That page has accumulated links and rankings.

  • Temporarily out: keep the page, state availability, suggest alternatives
  • Permanently gone, equivalent exists: 301 to the closest product
  • Permanently gone, no equivalent: 301 to the category, or return 410 and drop it from the sitemap

Priority

With limited resources, work in this order: filter URL control → content for your 20 highest-revenue categories → product structured data → image optimisation. Until the filter problem is solved, the rest underperforms.