SEO Services for Ecommerce Websites: What to Buy

SEO services for ecommerce websites are bought for one reason: non-brand search traffic that converts without a media budget behind every order. The work is unusually technical, because a store is a database rendered as thousands of URLs, and most of the value is decided by how those URLs are generated, filtered, paginated and retired. This page explains what a competent ecommerce engagement covers, which parts of it are worth paying a specialist for, what moves the price, and how to check a provider against evidence it has already published.

median disclosed retainer, per month (USD)
$2,000
agencies with a verified published price
21
verified agencies in the index
134

Figures on this page come from the 134-agency verified catalog: each one was fetched from the agency's own published page and matched verbatim, with the source and retrieval date stored beside it.

Agencies with a verified published price

Agency Disclosed starting price Evidenced specialties HQ Source Checked
Prosperity Media 3 verified facts AUD 2,000/mo Content marketingSEO Surry Hills (Sydney), NSW, AU prosperitymedia.com.au August 2026
SimpleTiger 3 verified facts $5,000/mo SEO Sarasota, FL simpletiger.com August 2026
Yoghurt Digital 3 verified facts AUD 2,000/mo PPC & paid searchSEOSocial media marketing Surry Hills (Sydney), NSW, AU yoghurtdigital.com.au August 2026
Boulder SEO Marketing 2 verified facts $2,000/mo SEO Boulder, CO boulderseomarketing.com August 2026
EZMarketing 2 verified facts $1,500/mo PPC & paid searchSEO Lancaster, PA ezmarketing.com August 2026
Firebelly Marketing 2 verified facts $3,000/mo Social media marketing Indianapolis, IN firebellymarketing.com August 2026
Grounds for Promotion 2 verified facts $5,000/mo PPC & paid searchSEO Boulder, CO groundsforpromotion.com August 2026
Hook Agency 2 verified facts $2,800/mo PPC & paid searchSEO Minneapolis, MN hookagency.com August 2026
Kalungi 2 verified facts $50,000/mo Content marketing Kirkland, WA kalungi.com August 2026
The SEO Room 2 verified facts AUD 1,500/mo Content marketingSEO Canning Vale (Perth), WA, AU seoroom.com.au August 2026
Thrive Internet Marketing Agency 2 verified facts $500/mo SEO Arlington, TX thriveagency.com August 2026
Ciphers Digital Marketing 1 verified fact $2,500/mo SEO Gilbert, AZ ciphersdigital.com August 2026

How to buy ecommerce SEO

  1. Establish the non-brand baseline. Separate branded from non-brand search in your analytics and record what non-brand organic currently earns you per month. Most stores discover the number is smaller than assumed. Every proposal should be judged against moving that figure, not against total organic traffic, which brand demand alone can flatter for years.
  2. Ask for a crawl before a contract. A serious ecommerce provider will crawl your store and show you the URL count, the duplicate and faceted variations, and the templates that generate them. If a candidate can describe your indexation problem before the first invoice, it can probably fix it. If the proposal is a content calendar, it is not an ecommerce proposal.
  3. Check platform fluency. Shopify, WooCommerce, BigCommerce and Magento each have their own constraints on URLs, faceted navigation and templates. Ask which platform the candidate has shipped fixes on in the last year and what the specific limitation was. Fluency here saves months compared with a generalist learning your stack on your budget.
  4. Agree who ships the changes. The most common reason ecommerce SEO fails is that recommendations pile up unshipped. Decide before signing whether the provider has development access, works through your developer, or hands over tickets. Then set a monthly cap on how much developer time the work assumes, in writing.

Where the value actually sits

Category pages are the engine of ecommerce SEO. They target the queries people use when they are shopping but have not chosen a product, which is where the volume and the margin both live. Making them work means a crawlable structure, unique and useful copy above or below the grid, internal links that reflect how customers actually browse, and faceted navigation that does not spawn an unbounded set of indexable URLs. Product pages matter next, mostly through structured data and unique descriptions rather than through prose length.

Google publishes specific guidance for ecommerce sites covering product markup, pagination and how to handle variants, and any candidate should be able to talk fluently about it. Content marketing has a place, mainly for buying guides and comparison pages that catch demand earlier, but it is the third priority. A provider that opens with a blog schedule for a store with a broken faceted navigation is optimising the wrong layer.

What moves the price

Catalogue size is the first input, because it sets the technical scope: a store with two hundred products is a different job from one with forty thousand variants. Platform is the second, since some stacks make routine fixes trivial and others require development work for each one. The third is how much writing is included, as category and buying guide copy at scale is the expensive line. The fourth is migration risk, because a replatform or URL change turns the engagement into a project with a deadline.

Ad spend is separate. So, usually, is development time, and a proposal that assumes your developers will absorb an unspecified amount of work should be corrected before signing. Ask for the monthly deliverable counts: templates audited, category pages written, technical tickets raised, and who closes them. Fees that scale with revenue are worth scrutinising, since the provider then earns most from brand demand it did not create.

How to vet a candidate

Ask for two stores in a comparable catalogue size and category, then check them yourself: crawl a category, look at how filters are handled, search a few non-brand terms and see whether the client actually appears. Ask what the provider inherited and what changed, and be suspicious of case studies whose headline is a traffic multiple with no mention of what the store sold before.

Then ask about failure. A candidate that has run a migration has lost rankings at some point and can describe how it was recovered, which is the most informative answer you will get in the whole process. Google documents the correct handling of site moves with URL changes, and a provider that references that process specifically is telling you it has done the work rather than read about it.

Questions people actually ask

Is ecommerce SEO worth it if I already run ads?
Usually yes, because the two capture different intent and organic keeps working when the budget pauses. The honest test is your non-brand organic baseline: if it is near zero while paid search is profitable, there is demand you are renting rather than owning. Start with the technical layer, which compounds across every product you add later.
Should the work start with products or categories?
Categories, almost always. They match the way people shop before they have chosen a product, they carry more search volume, and fixing their templates improves thousands of pages at once. Product pages are then improved by template, through structured data and unique descriptions, rather than one at a time.
What happens to SEO during a replatform?
It becomes the highest priority item in the project. URL mapping, redirects, template parity and a staged crawl before launch decide whether the store keeps its rankings. Bring the provider in before the new site is built rather than after launch, because recovering lost rankings costs several times what preventing the loss would have.
How long until the work shows in revenue?
Technical fixes can show within weeks when indexation was the constraint. Category and content work usually takes two to three quarters to mature. Judge the first quarter on delivery and indexation, the second on non-brand impressions and rankings, and the third on non-brand revenue against the baseline you recorded.

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The median advertised marketing retainer starting price per month in the US agency market was $2,000 in August 2026, across 21 verified agency facts recorded in FindAgency HQ Pricing Transparency Index.

Cite as: "FindAgency HQ Pricing Transparency Index", updated 2026-08-18, https://findagencyhq.com/seo-services-for-ecommerce-websites/.

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median advertised marketing retainer starting price per month · the US agency market · August 2026

$2,000

Middle 50%$500 – $50,000
verified agency facts21

Source: FindAgency HQ Pricing Transparency Index

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