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Choosing a Partner

How to Choose an Ecommerce SEO Agency (and a Shopify SEO Agency)

Choose an ecommerce SEO agency by what it will change, not what it promises. Ask who edits your templates, how it decides which filtered pages are indexed, what happens to sold-out products and how it protects a migration. For Shopify, add theme code and apps. Specific answers beat portfolios and ranking promises.

Prabhu SolutionsPublished 8 October 2026Last reviewed 8 October 202613 min read

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What should you look for when choosing an ecommerce SEO agency?
What does a shop need that a generic SEO pitch skips?
Which questions should you ask an ecommerce SEO agency?
How do you choose a Shopify SEO agency?
Agency, consultant, freelancer or in-house: which fits an online shop?
What should an ecommerce SEO proposal or sample audit contain?
What are the red flags when hiring an ecommerce SEO agency?
When is hiring an ecommerce SEO agency the wrong choice?
What drives the cost of an ecommerce SEO agency, and how should you compare quotes?
How should the first piece of work be structured?

What should you look for when choosing an ecommerce SEO agency?

Look for an agency that can say, for your shop, which pages should be indexed, who will change the templates, what happens to sold-out products and how a migration is protected. Shop SEO is rules applied to pages the platform generates, so specific answers about filters, stock and templates matter more than a portfolio or a promised ranking.

The reason is mechanical. A shop has a handful of templates repeated across the whole catalogue, so one mistake in the category template is a mistake on every category. An agency that talks mainly about keywords and blog posts is describing the smaller part of the job. The larger part is the architecture, filter rules and product data that decide what a search engine sees.

That does not make general SEO skill irrelevant. Content, links and authority still matter, and a good shop specialist is a good SEO first. But a general agency can treat a catalogue like a brochure site, and it is the catalogue-shaped problems that cost shops most: duplicate URLs, stock changes, feeds and replatforms. Ask for evidence of those by name. The general questions for any supplier are in how to choose an SEO agency; this guide adds the shop-specific ones.

The point
Content, links and authority still matter, and a good shop specialist is a good SEO first.

What does a shop need that a generic SEO pitch skips?

A generic SEO pitch covers keywords, content and links. A shop also needs rules for filtered URLs, a policy for sold-out and discontinued products, product data that agrees across page, markup and feed, and a plan for platform changes. The table sets each shop problem beside what a weak and a strong answer sounds like.

Shop problem	A weak answer sounds like	A strong answer sounds like
Filters and sort orders creating thousands of URLs	“We will block all of them” or “we will index everything”	A rule per filter, decided from how people actually search, and a test that the rule works on your real URLs
Products that sell out or are discontinued	“We will redirect them to the homepage”, or no answer at all	A policy for each case: temporary stock-out, back-order, one variant gone, discontinued with or without a successor
Product markup and feeds	“We will add schema”	Markup and feed generated from the same product record as the visible page, and checked on variant, sale and out-of-stock cases
Category pages	“We will add a block of text to every category”	A stated search target for each category, content that helps a buyer decide, and links to the subcategories that matter
Platform change or redesign	“Rankings may dip but will recover”	A URL map before the build, a redirect for every old address and an indexation check afterwards
Who makes the changes	“Send these to your developer”	A named person who edits the templates, or a written specification and a review of what ships

Which questions should you ask an ecommerce SEO agency?

Ask who changes the templates, how filtered pages are chosen for indexing, what happens when a product sells out or is discontinued, and how rankings are protected in a migration. These questions work on any ecommerce SEO agency, consultant or freelancer, ours included, because each can be answered specifically or not at all.

Who changes the templates? Some agencies diagnose, some also implement. Both are legitimate, but you should know which you are hiring and who writes the specification when your own developer does the work.
How do you decide which filtered pages are indexed? A good answer starts with how people search and ends with a rule per filter.
What is your policy for sold-out and discontinued products? Expect separate answers for a temporary stock-out, a back-order and a product that will never return.
How do you check that structured data and feeds match the page? Ask what they test, and on which cases.
What do you do about internal linking and orphaned products? The answer should involve crawlable links from categories, not a search box.
How do you protect a replatform or redesign? Look for a URL map before the build, migration planning for search and an indexation check afterwards.
Who owns the accounts and access? Search Console, Analytics and Merchant Center should be in your name, with you as administrator.
What will you refuse to do? Generating thousands of thin filter pages, buying links and promising positions should all be on that list.
How will you report? Orders from organic search, indexation and crawl health beside rankings. A report that leads with positions is a dashboard, not a report.
Can you show me the output? A redacted audit, a redirect map or a template specification tells you more than a case-study slide, and live work you can open tells you more than a description of it.

How do you choose a Shopify SEO agency?

Choose one that edits theme code and can say what Shopify will not let you change. Shopify SEO is largely template work: collections, tags, canonical behaviour, app-injected markup and speed. An agency that hands over a keyword list and meta descriptions has left the part that matters untouched, and one that only builds on Shopify will always recommend it.

Four tests separate the useful ones. First, ask how they decide which collections and tag-filtered views are indexed, because Shopify generates collection views you did not plan. Second, ask what they do about apps: a good answer includes removing one, or replacing it with a few lines of theme code, not only adding subscriptions. Third, ask what they know about the platform's fixed URL prefixes and checkout limits, which they should state before you commit rather than discover mid-project. Fourth, ask whether they would tell you Shopify is the wrong platform. The detail behind each is in Shopify SEO and development.

The last test matters most. Whether Shopify, WooCommerce or a custom build suits you is a decision about your team and your margins more than about technology, and the comparison of the three platforms sets out the arithmetic. An agency whose answer never varies is describing its own skills. The platform-neutral part of the work, shared with every other platform, sits under ecommerce SEO services.

The point
The platform-neutral part of the work, shared with every other platform, sits under ecommerce SEO services.

Agency, consultant, freelancer or in-house: which fits an online shop?

Choose by who has to make the changes. A consultant suits a shop with its own developers that needs a diagnosis and a plan. An agency suits a shop that needs the template work done as well. A freelancer suits a defined job, and an in-house hire suits sustained work on a large catalogue.

Option	Fits when	The catch to test
Consultant	You have developers and need a diagnosis, a priority order and specifications	Findings only help if somebody builds them. Ask who will, and who checks the result. SEO consultancy is the advisory route.
Agency	You need the diagnosis and the template changes, and perhaps content and migration support	Check that the people doing the work are the people you met, and that the agency can edit your platform rather than only advise on it
Freelancer	The job is defined and bounded: an audit, a migration plan, a filter-rule fix	Continuity and cover when they are unavailable. Freelancer, agency or in-house compares the three.
In-house hire	The catalogue is large and search is central enough to justify a permanent role	One person cannot cover development, content and technical work, and still needs access to developers

What should an ecommerce SEO proposal or sample audit contain?

A credible proposal names the templates it will review, ranks findings by what they cost you and specifies each fix at a level a developer can build. Ask for a redacted sample audit or a redirect map before signing. A proposal that is only a list of services, tools and promised outcomes tells you nothing about the work.

The templates under review. Category, product, search results, filtered views, pagination and cart pages, named, rather than “the website”. The checks a thorough shop audit runs give you a reference list.
A crawl of the real URL space. How many pages the shop presents to a search engine, compared with how many it means to; a good technical SEO review starts here.
Findings ranked by cost. What each problem costs you in wasted crawling, duplicate pages or missed rankings, in an order you can act on.
Specifications, not advice. Each fix written so a developer can build it: the rule, the template and the expected output.
What stays out. A stated list of things they will not do and things search will not fix, such as an uncompetitive range.
How success is judged. Indexation, crawl health and orders from organic search, compared with a baseline taken before work starts.
Who does what. Their tasks, your developer's tasks and anything needing sign-off from you.
Evidence that someone looked. A proposal that never mentions your platform, stock system or feed was written before anyone opened your shop.

What are the red flags when hiring an ecommerce SEO agency?

The red flags are promised rankings or dates, filter pages generated in bulk, a one-size answer on indexing, reports that lead with positions, and accounts held in the agency's name. They are patterns to watch for, not a verdict on any firm. One is worth a direct question; two or more is a reason to walk away.

A promised ranking or date. Nobody controls the results, so a promise is aimed either at terms with no competition or at you not checking.
Thousands of filter or location pages generated to catch searches. They create thin duplicates and dilute the pages that earn money.
“Block everything” or “index everything” as a policy. Both ignore how your customers search.
Reports that lead with rankings or traffic. In a shop, orders, indexation and crawl health matter more.
Accounts and access in the agency's name. Search Console, Analytics and Merchant Center should be yours.
Secrecy about links or methods. If they will not say where links come from, assume the worst.
The same platform recommended to every shop. Replatforming is the highest-risk project in ecommerce and needs a reason, and planning a move for search comes before the build.
No interest in your checkout or margins. Traffic into a shop that cannot convert it is wasted, and a good agency asks about conversion early.

When is hiring an ecommerce SEO agency the wrong choice?

It is the wrong choice when the problem is not search: a range customers do not want, margins that cannot carry the cost of winning customers, a checkout that loses buyers, or a catalogue so small that ordinary on-page work covers it. Organic traffic into a shop that cannot convert it only makes the leak more visible.

If you need sales sooner than organic search can supply them, paid search is a faster test, and whether SEO or paid search should come first is worth settling before you sign. If people already visit and leave, the first spend belongs on the pages they land on; conversion optimisation often touches the same templates as SEO but answers a different question. For the wider picture of how a retailer should think about marketing, the ecommerce and retail sector page starts from margin rather than traffic.

There is also a timing case. A shop about to be replatformed or redesigned should settle its URL structure first, because optimising pages that are about to change address wastes work. If a rebuild through ecommerce development is coming, the sensible first purchase is the migration plan, not a retainer.

The point
If a rebuild through ecommerce development is coming, the sensible first purchase is the migration plan, not a retainer.

What drives the cost of an ecommerce SEO agency, and how should you compare quotes?

Cost follows catalogue size, how many URLs the platform generates, how competitive the categories are, whether templates need developer changes, whether a migration is involved and how much category content must be written. Compare quotes by scope and by who does the work, not by the total, because two totals rarely describe the same job.

Ask each supplier to state what they assumed about your shop. A quote that does not mention your platform, your catalogue size or whether your developers or theirs make the changes was written without looking. Quotes that differ widely often differ in implementation: one includes making the changes and another includes a document. What SEO retainers cost in the UK explains the drivers behind retainers, and what an ecommerce website costs covers the build side if a rebuild is on the table.

Be cautious of a firm that quotes before it has looked at the shop. The honest answer depends on what an audit finds, and anything given earlier is a guess presented as a price.

The point
The honest answer depends on what an audit finds, and anything given earlier is a guess presented as a price.

How should the first piece of work be structured?

Start with a bounded piece of work that produces something you can judge, usually an audit with specifications, before committing to an ongoing arrangement. A defined first output shows how the agency thinks and writes, and leaves you holding a document that your own developers or another supplier could act on if you part ways.

Make sure access is in order from the start: Search Console, Analytics, Merchant Center and the store admin held in your name, with the agency added as users. Agree who approves template changes, and insist on staging. If the agency also manages campaigns on top of your feed, Shopping campaign management is a separate discipline from keeping the product data accurate, and the two should not be sold as one.

Then judge by evidence: indexation moving towards the pages you meant, crawl waste falling, and orders from organic search set against the baseline from before. The baseline is your protection. If it was never taken, you cannot tell afterwards whether anything changed. We build online shops as well as optimising them, so if you want to test these questions on us, describe the shop and we will answer them.

The point
If it was never taken, you cannot tell afterwards whether anything changed.

Questions people ask about this

Is a Shopify SEO agency different from a general ecommerce SEO agency?

The principles are shared, but the work differs. On Shopify many problems sit in theme code, collections, tags and apps, so the agency needs to edit Liquid templates or work closely with someone who does. A general agency may know crawling and content well but not where Shopify generates duplicates, which our Shopify agency page sets out.

Should an ecommerce SEO agency be able to change my store's code?

Not necessarily, but someone must. Many shop problems are template problems, so findings are only worth paying for if a person is responsible for building them. An advisory consultant can be right when you have capable developers; otherwise ask the agency to name who edits the templates and who tests the result.

What should I expect from the first piece of work?

A written, ranked audit with specifications a developer can build, and a baseline for indexation, crawl health and orders from organic search. You should also have access set up in your own name. Treat a first deliverable that is only a keyword list or a slide deck as a warning.

Do I need an ecommerce SEO agency if my shop is small?

Often not. A small catalogue with one page per product is usually served by sound on-page work and a clear category structure, which a capable owner or freelancer can manage. Specialist help earns its fee when filters, variants and stock changes create pages faster than anyone reviews them, or when a migration is planned.

What reporting should an ecommerce SEO agency give me?

Orders and revenue from organic search, indexation and crawl health, and the specific changes made since the last report, with rankings as context rather than the headline. You should be able to check the figures in accounts you own. Be wary of a report that is mostly positions and traffic.

Can an agency protect my rankings if I change platform?

It can reduce the risk, not remove it. A URL map, a redirect for every old address and a check of indexation afterwards prevent the lasting damage, but a dip while the new shop is re-crawled is normal. Ask to see the plan before the build begins, not after launch.

Is it better to hire a specialist ecommerce SEO agency or a general one?

A specialist is usually the safer choice for a shop with a large catalogue, because the costly problems are catalogue-shaped: duplicate URLs, stock states, feeds and replatforms. For a small shop, a strong general SEO who asks the right questions may be enough. Test either with the same specific questions.