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An SEO consultant works out why a website is not getting the search traffic it should, decides what to do about it in what order, and either does that work or directs whoever does. Everything else you will read on the subject is a list of tasks, and the list is the least interesting part.
Every page answering this question gives you the same bullets: keyword research, technical audit, content strategy, link building. All true, all useless for deciding whether you need one. So this describes the actual work instead, including the parts nobody advertises and the things a consultant will not do for you.
What an SEO Consultant Does at a Glance
- Diagnoses first: finds the specific reason a site is underperforming, rather than applying a generic checklist
- Prioritises: decides which of forty possible improvements is worth doing this month
- Directs or executes: either implements the work or briefs and reviews whoever does
- Measures honestly: reports against agreed metrics from accounts you own
- Says no: talks you out of the things that will not work, which is most of the value
- Does not: guarantee positions, control Google, or fix a bad product or a broken sales process
The single most useful thing a good consultant produces is a short list of what to do next, in order, with reasons. Everything else follows from that.
On this page
Consultant, Specialist, Agency, In-House
These titles get used interchangeably and they describe genuinely different arrangements. Worth sorting out, because the label tells you what you are actually buying.
| Role | What it usually means in practice |
|---|---|
| SEO consultant | Advises and directs. Diagnoses the problem, sets the strategy, briefs and reviews the work. May or may not implement. Often works with several clients at once. |
| SEO specialist | Executes. Usually employed by an agency or a company, frequently focused on one area such as technical or content. |
| SEO freelancer | Same work as a consultant but typically implements as well as advises, and usually carries fewer clients. |
| SEO agency | A team. Breadth across technical, content and links, plus account management. Cover when someone is away, more layers between you and the person doing the work. |
| In-house SEO | Your employee. Deep knowledge of your business, limited by being one person with one perspective and no exposure to other sites. |
The distinction that actually matters is not the title, it is whether the person is doing the work or supervising it, and whether the strategy and the execution sit with the same person. Ask that directly and the job title stops mattering.
Google’s guidance on hiring an SEO lists what practitioners legitimately provide, and it is a useful sanity check on any proposal: reviewing site content and structure, technical development advice, content development, keyword research, training, expertise in specific markets and geographies, and optimising for generative AI.
What the Work Actually Looks Like
Diagnosis, Which Is Most of It
The bulk of a consultant’s value is working out what is actually wrong. Not “your site needs more content,” but which pages are failing, at which stage, and why.
A page can fail to bring traffic for a dozen distinct reasons, and they need different responses. It might not be indexed. It might be indexed but competing with another page on your own site. It might rank but for the wrong query. It might rank and get clicks and convert nobody. It might be fine and the market is simply harder than the budget. Those are five different problems and only one of them is solved by writing more.
Google publishes a whole document on debugging search traffic drops for exactly this reason: the same symptom has many possible causes, and guessing is expensive. Experience is largely knowing which cause to check first.
Deciding What Not to Do
Any site has forty things that could be improved. Maybe three of them will move anything this quarter. Choosing those three, and having the nerve to leave the other thirty-seven alone, is the skill that separates a consultant from a task list.
This is also the part clients find least satisfying, because it looks like doing less. A month spent fixing the reason nothing gets indexed produces no visible content and is worth more than twelve blog posts.
Keyword and Intent Strategy
Not building a list of high volume phrases. Working out which searches represent someone who will actually buy from you, whether the pages that rank for them are the kind of page you could realistically produce, and how your site should be structured so each page owns one job.
Most of the value here is subtraction: telling you that the term you are attached to is a losing fight, and that three unglamorous phrases nobody in your industry is targeting will bring more enquiries.
Technical Work
Making sure the site can be crawled, indexed and understood. Site structure, internal linking, canonical tags, redirects, page speed, structured data, and the handling of anything generated dynamically.
Some consultants implement this and some hand it to a developer. Establish which before you start, because a technical audit nobody implements is a document, not an improvement.
Content Direction
Deciding what should exist, what should be rewritten, what should be merged and what should be deleted. Deletion and consolidation are frequently the highest-return content work on an established site, and they never appear on a proposal because nobody wants to bill for removing pages.
Whether the consultant also writes varies. Many brief and edit rather than draft, which is often the right split, because you or someone in your business knows the subject better than any outside writer will.
Authority and Links
Earning mentions and links from places that already have credibility. Done properly it is slow relationship work: outreach, digital PR, being quoted, local sponsorship, supplier and partner relationships.
This is the highest-risk area of the job, which is why it deserves the most direct questions. Google’s guidance is explicit that you should never have to link to an SEO, and warns against link schemes and mass submissions. A consultant who will not describe their method here is telling you something.
Measurement
Setting up tracking you own, agreeing what counts as progress before starting, and reporting against it. Clicks and impressions from Search Console, positions for an agreed keyword set, and where possible enquiries or revenue rather than traffic.
The important structural detail: the accounts should be yours, with the consultant added as a user. If reporting lives in their tools, you cannot verify anything and you lose your history the day the engagement ends.
Explaining It
Underrated and a genuine part of the job. Translating what happened into something you can act on, telling you when something did not work, and pushing back when you ask for something that will hurt the site. A consultant who agrees with everything you suggest is not being helpful, they are protecting the invoice.
What the First Three Months Look Like
Roughly, and it varies by site. This describes the work rather than the commercial arrangement.
- Access to Search Console, Analytics and the CMS, read-only to start
- Crawl the site, find what is indexed, what is not, and what is competing with itself
- Look at what you already rank for, which is usually not what you think
- Look at who actually ranks for the terms that matter, and why
- Produce a prioritised list, with reasons, and a definition of what success means
- Technical blockers first, because nothing else works until they are cleared
- Fix or consolidate the pages that already have some traction
- Rework titles, descriptions and internal linking across existing pages
- Set up whatever tracking is missing
- New pages or content, in priority order, briefed against real research
- Begin authority work, which is the slowest thing and so should start earliest
- First honest read on whether the diagnosis was right
- Adjust, and say so if something is not working
Notice what is not in month one: changes. A consultant who starts changing things in week one without knowing why a site is underperforming is guessing with your website. Expect the first month to feel slow, and be suspicious if it does not.
What an SEO Consultant Does Not Do
- Guarantee rankings. Google states plainly that nobody can guarantee a number one position, and warns against anyone claiming to, alleging a special relationship with Google, or advertising priority submission.
- Control Google. Nobody has a channel into the ranking system. Anyone implying otherwise is lying.
- Fix your offer. If your pricing, product or reviews are the problem, more traffic makes that more visible, not better.
- Fix your sales process. Search brings enquiries. If nobody answers the phone, that is not an SEO problem, though a good consultant will tell you it is happening.
- Produce results in weeks. Anything moving inside a month was either already close, or a technical blockage that was suppressing a page that would otherwise have ranked.
- Replace paid advertising. Different jobs on different timescales. If you need leads next week, you need ads.
- Work without you. The consultants who get the best results are the ones whose clients answer questions, approve things and know their own customers. That participation is not optional.
That last one is worth sitting with. The single strongest predictor of whether an engagement works is not the consultant’s skill, it is whether the client responds to emails.
Do You Actually Need One
Not necessarily, and this is where most pages on this topic quietly stop being honest.
If you run a small local business with a simple site, much of the highest-return work is genuinely available to you: your Google Business Profile, asking for reviews, page titles, internal links, and writing the answers to questions customers actually ask. Google says the same thing in its own documentation. I wrote the honest version of that split in can I do SEO myself, including a 30 day plan you can run without paying anyone.
Where a consultant earns their fee:
- You have done the obvious things and nothing moved
- Traffic dropped and you do not know why
- The site is large, or ecommerce, or has thousands of generated pages
- You are migrating, redesigning or replatforming, which is the highest-risk moment a site has
- Your market is genuinely competitive and effort alone is no longer enough
- You have the budget and would rather spend the hours on your actual business
If you get to that point, going in informed matters more than picking the biggest name. How to choose an SEO company covers the questions worth asking and what a good answer sounds like, what is actually included in SEO packages decodes the line items if you are being sold a bundle, and what should be in an SEO contract covers the terms before you sign anything.
Frequently Asked Questions
What is the difference between an SEO consultant and an SEO agency?
A consultant is one person who diagnoses and directs, and often implements as well. An agency is a team with account management, more capacity, and usually more distance between you and whoever does the work. Agencies suit problems that span technical, content and links at volume. A consultant suits focused problems, and means the person you assessed is the person delivering.
What does an SEO consultant actually do day to day?
Less writing and more diagnosing than people expect. A typical day is reading data to work out why something is or is not happening, deciding what to do about it, briefing or making the change, and explaining the reasoning to someone. Actual production, whether content or technical implementation, is a smaller share of the time than the job descriptions suggest.
How much of the work is technical?
It depends entirely on the site. A small local business site is mostly content, local visibility and internal structure. An ecommerce site with thousands of URLs can be almost entirely technical for the first few months. Ask any prospective consultant which of those your situation resembles, and whether they will implement the technical work or only recommend it.
Do SEO consultants write content?
Some do, many brief and edit instead. Neither is wrong, but they are different services and the difference is worth pinning down before you sign, because assuming writing is included is one of the more common and expensive misunderstandings.
What should an SEO consultant deliver in the first month?
An honest account of the current state and a prioritised plan with reasons attached. Not a two hundred page automated audit, and not a pile of changes made before anyone understood the problem. If month one produces a list of what to do next and why, in that order, you have hired the right kind of person.
Can an SEO consultant guarantee results?
They can guarantee work, not outcomes. Deliverables, timelines, reporting and compliance with Google’s published guidelines are all fair commitments. Positions and traffic are not within anyone’s control, and a guarantee on either is a signal to walk away rather than a reason to sign.
The Honest Summary
An SEO consultant is paid to know which problem you actually have and what to do about it first. The tasks on the list, keyword research, technical fixes, content, links, are the visible output. The judgment about which of them matters this month is the thing you are really buying, and it is the only part that is hard to replace.
Which is also why the deciding question when you talk to one is not what services do you offer. It is: looking at my site, what would you do first, and why that. Anyone who can answer specifically has done the thinking. Anyone who answers with their process has not looked.
I work as an SEO freelancer rather than an agency, so whoever answers that question is the person who would do the work. If you want to put it to me, send me your site and I will tell you what I would do first, including if the answer is that you do not need to pay anyone yet.
Google references come from Google Search Central documentation: its guidance on hiring an SEO and its guide to debugging search traffic drops, both linked in the relevant sections.
