All posts
SEO

Ecommerce SEO: the fundamentals that move revenue.

Most ecommerce sites bury their best-converting pages under broken category structure and thin product copy. The fundamentals haven't changed, but the AI Overview era rewards stores that get the basics surgically right. Here is the list.

Jessica Wells·11 min read

The most expensive mistake in ecommerce SEO is the same year after year: stores treat the homepage as the brand statement and the product pages as inventory listings. Google treats it the opposite way.

Why product pages do the heavy lifting

On a healthy ecommerce site, individual product pages account for the majority of organic traffic and roughly two-thirds of all conversions. The homepage usually ranks for one or two branded queries and that is it. Category pages bring in some demand. The long tail of product pages does the real work.

The implication: if you have ten thousand products, you have ten thousand SEO opportunities. Most stores ignore nine thousand nine hundred of them.

The four fundamentals, in priority order

  • Site architecture. A flat, logical category structure that lets a shopper (and a crawler) reach any product in three clicks from the homepage. Most stores have category trees five and six layers deep.
  • Product page depth. Each product needs original copy, real specs, real photography, real reviews. Manufacturer-supplied descriptions get the page filtered out as duplicate content.
  • Technical performance. Page speed matters more on commerce than anywhere else. Google's Core Web Vitals documentation is the canonical source; if your largest contentful paint is over 2.5 seconds, that is the highest-leverage fix on your site.
  • Schema markup. Product, Review, Offer, BreadcrumbList. This is what surfaces rich results, price, stars, and availability in the SERP. Most stores leave this on the table.

Category pages: the most under-optimized real estate in ecommerce

A category page like "men's running shoes" can rank for thousands of queries. Most stores treat them as auto-generated grids of products. The stores beating you to the first page have added unique introductory copy, an editorial buyer's guide, a sortable FAQ, and outbound links to relevant blog posts. The page does triple duty: it sells, it informs, and it earns the rank.

Shopify's own SEO guide for ecommerce covers the category-page architecture clearly. It is one of the few platform-published resources that gets the priority order right.

Spend ninety percent of your SEO budget on the two hundred products that drive eighty percent of revenue. Do them properly. Then move down the list.
What we tell clients with a 5,000+ SKU catalog

The duplicate-content trap most stores fall into

Faceted navigation, the filters down the side of a category page, generates a near-infinite number of URLs as customers combine size, color, brand, and price. Every one of those URLs is a page Google might try to crawl, index, and decide how to rank. Without careful parameter handling and canonical tags, Google sees thousands of nearly-identical pages and devalues the lot.

The fix is technical but straightforward: canonical tags pointing the variant URLs back to the parent category, careful use of robots directives, and clean URL structures. Most platforms (Shopify, BigCommerce, Magento) handle this passably out of the box; almost none handle it well.

Reviews are an SEO play, not just a conversion play

Real customer reviews on product pages do three things at once. They add unique long-tail content (every review is a different query someone might type). They surface star ratings in the SERP via review schema. And they correlate strongly with conversion rate, which Google uses as a quality signal.

If you are not actively soliciting reviews after fulfillment, you are leaving the single most valuable type of SEO content on the table. Platforms like Yotpo, Okendo, and Loox make this almost trivial to set up.

What AI Overviews changed for ecommerce

For most transactional queries (someone looking to buy a specific product), AI Overviews are appearing less frequently and the user is still clicking through to vendor pages. For top-of-funnel research queries (someone deciding between products or learning about a category), AI Overviews are absorbing more of the click and the brands cited inside the Overview tend to be the ones with deep, well-structured editorial content.

The implication for ecommerce: the brands winning the new Overview-laden SERPs are the ones with both transactional product pages and substantial editorial content like buying guides, comparisons, and how-tos. Pure-play product catalogs are losing ground to retailers who function partway as publishers.

The honest fix list, in order

If you are running an ecommerce site and want a no-nonsense priority list:

  • Audit your top 200 product pages. Confirm each has unique copy, three or more original photos, and at least five reviews.
  • Run a Core Web Vitals report. Fix the slowest 10% of templates first.
  • Verify your canonical tags on faceted URLs are correct.
  • Write proper category-page copy for your top 20 categories.
  • Publish two real buying guides per quarter, each linked into the relevant category and product pages.

Do that for a year and your organic revenue will roughly double from where it is now. We have seen this play out across enough catalogs to be specific about the timeline.

About Mining Wells

We're on a mission to fix bad marketing.

Maybe:

  • You are spending thousands on marketing tools, ads, and your website, with zero revenue increase to show for it.
  • Every campaign you have tried gets minimal results.
  • You have a great product that nobody seems to find.
  • You are getting interest, but it never converts to a sale.
  • You have a low retention rate.
  • You have been paying a marketing agency for over a year and have not seen results.

You are not alone. Many founders and leaders live with the results of bad marketing without ever finding the reason.

And often that is because it can be many reasons. Sometimes it is the wrong ICP, sometimes the wrong messaging, sometimes the wrong targeting chasing impressions.

We are here to take the hard guesswork out and provide that clarity before it is too late.

At Mining Wells, we help founders and leaders grow their businesses the right way.

Tired of bad marketing?