Ecommerce SEO services help online stores earn more visibility in Google for the product and category terms that lead to sales, rather than just traffic. That means fixing the things that are unique to stores: near-duplicate product descriptions copied from manufacturers, category pages that compete with their own filters, and crawl budget wasted on out-of-stock or parameterised URLs.
Ecommerce SEO sits alongside my broader SEO services, but stores need platform-specific handling that general SEO advice doesn’t cover. I’m Simon McCullagh, and I run SEO Services NI on my own from Newry, working with stores across Northern Ireland and the rest of the UK. There’s no account manager and no outsourced team – if you hire me for ecommerce SEO, I’m the person doing the audit, writing the recommendations and making the technical changes. I’ve spent years managing SEO and product data for catalogues running into the thousands of SKUs, including feeds into Amazon, eBay and Etsy, so the catalogue-scale problems (thin content, duplicate templates, pagination) aren’t new to me.
This service is built for Shopify and WooCommerce stores that need more than generic advice: proper category architecture, product schema that’s actually implemented correctly, and a realistic plan for optimising hundreds or thousands of product pages without it taking months.
Category and product page SEO
Category pages usually carry more ranking weight than product pages because they target the higher-volume, less specific searches – think “men’s running shoes” rather than a single SKU. I look at category structure first: whether the taxonomy matches how people actually search, whether categories have unique introductory copy, and whether subcategories are cannibalising each other for the same terms.
Product pages are a different problem. The biggest one is duplicate content – product descriptions lifted straight from the manufacturer’s spec sheet appear on hundreds of other stores selling the same item. Google has little reason to rank a page that says exactly what many other stores already say. Rewriting descriptions to answer the buyer’s actual questions (fit, use case, what’s included, common comparisons) gives a page something to rank for.
I also implement product schema markup – price, availability, reviews where genuine, and SKU-level identifiers – so listings are eligible for rich results in search, and so Google can parse product data accurately even where on-page copy is thin. How that gets implemented differs by platform: on Shopify it usually means auditing whatever the theme or an app already outputs and correcting gaps, since native schema support is limited and inconsistent; on WooCommerce it more often means resolving conflicts where WooCommerce, an SEO plugin and a reviews plugin are each trying to output structured data for the same product. More on that platform split in the Shopify and WooCommerce SEO section below.
This kind of catalogue-wide product and category work is where ecommerce SEO differs most from SEO for a small brochure site, and it’s priced accordingly – see SEO pricing for how catalogue size affects cost.
Technical SEO for online stores
Ecommerce sites break technical SEO in fairly predictable ways. Faceted navigation – filtering by size, colour, price or brand – is one of the most common ecommerce SEO technical issues I fix, since it can generate thousands of near-duplicate URLs that dilute crawl budget and confuse Google about which version of a category page to index. I review filter combinations and decide what should be indexable, what should be noindexed, and what should be blocked from crawling entirely via robots directives or parameter handling.
Crawl budget matters more on stores with large catalogues than almost any other site type, because every wasted crawl on a duplicate faceted URL or a dead product page is a crawl that didn’t go toward a page you actually want ranking. Out-of-stock and discontinued products need a clear policy too – redirecting, keeping live with alternatives shown, or retiring properly with a 410 – rather than being left as thin, orphaned pages.
Site speed is part of this. I use PageSpeed Insights and field data to check Core Web Vitals, particularly Largest Contentful Paint, which is often dragged down by unoptimised product images and heavy theme scripts on ecommerce sites. Fixing image compression and removing unused Shopify or WooCommerce plugin scripts is usually where the quickest gains sit. For a fuller breakdown of how I approach crawling, indexing and site speed beyond ecommerce specifically, see my technical SEO service.
Shopify and WooCommerce SEO
Shopify and WooCommerce handle SEO fundamentals differently enough that generic advice falls short on both. Shopify SEO work tends to focus on working around fixed platform limitations; WooCommerce SEO work tends to focus on controlling a much more open, and more easily broken, WordPress environment.
Shopify SEO
Shopify’s URL structure locks product pages under /products/ and categories under /collections/, which can’t be changed without apps or workarounds – that’s a fixed constraint I plan around rather than fight. Shopify also auto-generates duplicate content through collection sorting and tagging, so a chunk of Shopify SEO work is deciding what to noindex. Apps for schema, redirects and speed all need auditing too, since a lot of Shopify stores carry bloated app stacks that slow the theme down.
WooCommerce SEO
WooCommerce sits on WordPress, so there’s more flexibility over URLs, templates and taxonomy – but that flexibility means more can go wrong. Plugin conflicts, bloated page builders and poorly configured caching are common causes of the Core Web Vitals problems I see on WooCommerce stores. WooCommerce SEO also involves keeping product and category schema consistent when multiple plugins – WooCommerce itself, an SEO plugin, a reviews plugin – are all trying to output structured data at once.
Neither platform is simply “better” for SEO in every case. Shopify is more locked down but more consistent out of the box; WooCommerce is more flexible but needs closer technical oversight. The right choice depends on catalogue size, in-house resource and how much control you need over the technical side, not a blanket ranking advantage.
SEO at catalogue scale
SEO for thousands of products isn’t done one page at a time. The approach that works at catalogue scale starts with templates, not individual listings: fixing the product description template, the schema template and the category template so the improvement applies to every SKU that uses them, then prioritising manual rewrites for the highest-traffic or highest-margin products first.
Content briefs are usually the bottleneck when you’re covering 500+ SKUs a week. Using AI pipelines to generate first-draft product briefs from spec sheets and existing catalogue data cut my content-brief turnaround from around 3 hours to roughly 30 minutes per batch, which is what makes ecommerce SEO on large catalogues realistic within normal project timescales rather than an open-ended commitment. The output still gets checked and edited manually – the pipeline removes the blank-page problem, not the judgement.
Amazon, eBay and Etsy listings
If your catalogue also feeds marketplaces like Amazon, eBay or Etsy, I can optimise those listings alongside your own store. It draws on the same product data work, but it’s scoped separately from the core Shopify and WooCommerce service described here.
Ecommerce SEO FAQs
What is ecommerce SEO?
Ecommerce SEO is the practice of optimising an online store – category pages, product pages, technical infrastructure and site architecture – so it ranks for the searches that lead to purchases, rather than general informational traffic.
How long does ecommerce SEO take?
Think in phases rather than a single date. Technical fixes such as faceted navigation cleanup or schema implementation usually show up first, once Google has recrawled the affected pages. Category and product content work takes longer, typically months rather than weeks, because Google has to recrawl and re-evaluate a large number of pages before rankings shift consistently. I’ll give you a realistic phasing once I’ve seen the site, but not a guaranteed result.
How do you do SEO for thousands of products?
By fixing shared templates first – descriptions, schema and category structure – so improvements apply catalogue-wide, then prioritising manual attention on the highest-value products. See the SEO at catalogue scale section above for more detail.
Is Shopify or WooCommerce better for SEO?
It depends on the store rather than the platform. Shopify keeps things consistent out of the box but limits how much you can control directly; WooCommerce hands you that control but expects closer technical management to avoid it causing problems. See the Shopify and WooCommerce SEO section above for the detail on each.
Grow your store’s organic sales
If your store’s category and product pages aren’t pulling their weight in search, start with a free, no-obligation look at what’s holding them back: get a free SEO website report. If you’d rather talk it through first, including pricing for your catalogue size, get in touch directly.