Ecommerce SEO is how an online store ranks its category and product pages for the searches people make right before they buy. It is a scale game — you may have thousands of pages and you are usually up against platforms with enormous authority. Winning means fixing architecture and crawlability first, then making individual pages genuinely better than the marketplace listing. Every section ends with the Seoluma tool to use.
Give category pages unique copy and target the commercial head terms there. Write real product descriptions, never the manufacturer's. Tame faceted navigation with canonicals so filters don't burn crawl budget. Add Product schema for rich results. And accept you won't beat Amazon on head terms — win the long tail with content the giants don't bother writing.
1. Know who you're up against
Before you target a keyword, know the authority you're fighting. These are the real scores of the platforms that dominate ecommerce results, from our index:
| Platform | Authority (DR) | Where it wins |
|---|---|---|
| amazon.com | 83 | Almost every product head term |
| shopify.com | 80 | Platform + merchant subdomains |
| trustpilot.com | 73 | Brand + review searches |
| etsy.com | 68 | Handmade, craft, niche goods |
| ebay.com · walmart.com | 65–66 | General retail, resale |
| aliexpress.com | 60 | Low-cost, long-tail products |
| wayfair.com | 56 | Home & furniture |
With Seoluma: run your store and your three closest independent competitors through the domain authority checker. That gap tells you which keywords are realistic now and which need more authority first — chase the ones where you're within range of the other stores, not the marketplaces.
2. Category pages carry the commercial keywords
The money keywords are usually category-level — “waterproof hiking boots”, not one specific SKU. Yet most stores leave category pages as a bare grid of products. Add a genuine intro paragraph, a buying-guide block, and internal links to key subcategories and products. That turns a thin listing into a page that can actually rank.
3. Product pages: never ship the manufacturer's text
The single most common ecommerce SEO failure is pasting the manufacturer's description onto every product — which means you and a hundred other stores publish identical content. Write unique descriptions, add genuine specs, real photos and customer reviews, and mark them up with Product and AggregateRating schema for rich results (price and stars in the SERP).
With Seoluma:use the on-site audit in the panel to surface thin and duplicate pages at scale — on a large catalogue you can't eyeball this, and duplicate product copy is the first thing it flags.
4. Don't let filters eat your crawl budget
Faceted navigation multiplies URLs fast: colour × size × price can spawn thousands of near-identical pages. Google wastes its crawl budget on them and may index the wrong ones. Point canonicals to the clean category URL, block low-value parameter combinations in robots, and keep only genuinely useful filter pages indexable. Confirm the fix with the technical SEO checklist.
5. Authority is how you compete on the long tail
You will not out-authority Amazon — so compete where it's thin: specific long-tail product and buying-guide queries, backed by links the marketplaces don't chase. Buying guides and comparison content earn links naturally; a bare product grid never does.
With Seoluma: run link intersect against two competing stores to find the review sites, niche blogs and buying guides linking to them but not you — then earn those with the link building playbook.
Frequently asked questions
What is ecommerce SEO?
Ecommerce SEO is optimising an online store so its category and product pages rank in Google for commercial searches. It hinges on scalable site architecture, unique product content, clean crawlability of faceted navigation, and authority — because you're often competing with giants like Amazon (DR 83) and Shopify (DR 80).
Should I optimise category or product pages?
Category pages usually carry the more valuable commercial keywords ('running shoes', not 'Nike Pegasus 41 size 10'), so they deserve unique intro copy and internal links. But product pages catch long-tail, high-intent searches and convert best. You need both.
How do I handle duplicate content from filters?
Faceted navigation (colour, size, price filters) can generate thousands of near-duplicate URLs that waste crawl budget. Control it with canonical tags to the main category, robots rules, and by keeping only valuable filter combinations indexable.
Can a small store outrank Amazon?
On broad head terms, rarely — Amazon sits at DR 83. But on specific long-tail product and buying-guide queries, a focused store with unique content and genuine reviews absolutely can. That's where ecommerce SEO is won.
Every tactic here is easier when you can see your starting point. Check any domain's authority and backlinks with our free checker — no account, built on an index of 118 million domains.