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An SEO retainer is an ongoing arrangement where you pay a fixed fee each month for continuing work, rather than buying a one-off project. It is the default in this industry: in Ahrefs’ survey of SEO providers, 78.2% charged this way.
The question that actually matters is not what a retainer includes. It is whether you are buying hours or deliverables, because those two behave completely differently when something goes wrong, and almost nobody explains the difference before you sign.
SEO Retainers at a Glance
- What it is: fixed monthly fee for continuing work, the dominant model in the industry
- Two structures: hours-based (you buy time) or deliverables-based (you buy outputs). Establish which before signing
- Ask early: what happens to unused time, and who decides priorities each month
- Should be defined up front: scope, reporting, the keyword set, access, notice period
- Most common failure: the work runs out but the retainer continues out of inertia
- Review it quarterly, not annually, and be willing to shrink it
A retainer is the right purchase when there is genuinely ongoing work to do. It is the wrong one when what you actually need is a finite project.
On this page
What an SEO Retainer Actually Is
A commitment to a recurring fee in exchange for continuing work. That is the whole idea, and the reason it dominates is that it suits both sides: you get consistent attention, the provider gets predictable capacity and can plan work that compounds rather than starting from scratch every engagement.
The Ahrefs survey of 439 providers found 78.2% charge a monthly retainer, against 48.9% offering per-project work and 34.8% hourly, with plenty offering more than one. Worth noting that survey’s data was collected in 2023, so treat the proportions as indicative rather than current, but the dominance of the retainer model has not changed.
Where a retainer fits against the alternatives, as a structural question rather than a cost one:
| Model | Fits when |
|---|---|
| Monthly retainer | There is continuing work: content to produce, authority to build, a site that changes. Most ongoing SEO. |
| Project | The work is finite and definable. An audit, a migration, a technical cleanup, a site restructure. |
| Hourly | You need advice or review rather than execution, or you have an in-house team who need direction. |
| Retainer after a project | The usual correct sequence. Fix the foundation once, then commit to ongoing work scoped to what is left. |
That last row is the one most engagements get backwards. Starting a retainer on a site that needs a technical project first means the first months of ongoing fee get spent on one-off work, and you pay a recurring rate for something that only needed doing once.
Hours or Deliverables, and Why It Matters Most
Two retainers at the same fee can be structured entirely differently, and the difference determines what you can hold anyone to.
Hours-Based
You buy a block of time, say twenty hours a month, and priorities get decided as you go.
Advantage: flexibility. When something urgent appears, a page drops, a competitor moves, a migration goes wrong, the hours get pointed at it without renegotiating anything. For sites where the work genuinely varies month to month, this is the better structure.
Risk: you cannot verify hours, and there is nothing concrete to hold anyone to. “We used the twenty hours” is unfalsifiable. It works when you trust the provider and badly when you do not.
Deliverables-Based
You buy specific outputs: a stated number of articles at a stated length, a number of technical tickets, a number of link placements, a monthly call.
Advantage: verifiable. You can see whether it arrived. Disputes become factual rather than a matter of opinion.
Risk: rigidity, and the wrong incentive. If the contract says four articles, four articles get produced whether or not the site needs them this month. A deliverables retainer keeps shipping content while the actual problem sits untouched, because the actual problem is not on the list.
The Hybrid, Which Is Usually Right
A small set of fixed commitments (the reporting, the call, a minimum content or technical output) plus a discretionary allocation for whatever the month actually calls for, with the provider explaining where the discretionary part went.
You get something verifiable and something adaptable. If a provider resists this, ask why, because the answer is informative either way.
What Happens to Unused Time
Ask this before signing and get the answer in writing, because it is real money and it is almost never volunteered:
- Use it or lose it. Common and not unreasonable, since the provider reserved capacity for you. Just know it is the arrangement.
- Rollover. Unused hours carry forward, sometimes with a cap or an expiry. Better for you, less common than you would hope.
- Never discussed. The most common answer, which in practice means use it or lose it without anyone having said so.
The related question: what happens when a month needs more than the retainer covers? Overage billed at what rate, and with whose approval? Fine to have, expensive to discover.
How a Month Actually Runs
A functioning retainer has a rhythm. If yours does not, that is usually the first sign of trouble.
- Short conversation or note agreeing the priorities for the month
- Anything carried over from last month named explicitly
- Anything you need from your side, approvals, information, developer access, flagged now rather than in week three
- Execution, with things going live rather than accumulating in a queue
- You should be able to see what shipped without asking
- If something has been blocked for more than a week, you hear about it
- What was done, what moved, what did not, and what that means
- Metrics from accounts you own, against the keyword set agreed at the start
- Next month’s priorities proposed, with reasons
Two things to watch for in that cycle. If the report always describes activity rather than outcomes, nobody is being held to anything. And if priorities never change from month to month, either the plan is genuinely on rails or nobody is looking at the results.
Note this is about how the engagement runs rather than what the work consists of. If you want the substance of what a good practitioner spends the time on, that is covered in what an SEO consultant actually does.
What Should Be Defined Before You Start
- Structure. Hours, deliverables or hybrid, stated explicitly.
- Minimum monthly commitments. Whatever is fixed, in numbers.
- Who decides priorities. Them, you, or jointly, and how disagreements resolve.
- Exclusions. What is not covered and what gets billed on top. Content writing, developer hours, link placement costs and tool licences are the usual four.
- Unused time and overage. Rollover or not, overage rate, approval threshold.
- Reporting. Which metrics, how often, from which accounts. Yours, with the provider added as a user.
- The keyword set. Agreed in writing at the start, attached as a schedule, so success cannot be quietly redefined in month four.
- Access. Which systems, at what level. Google’s guidance on hiring an SEO recommends read-only Search Console access to start, and that is a reasonable line to hold.
- Term, notice and renewal. Initial term, notice period, whether it auto-renews, and whether missed deliverables let you leave.
- What happens if you pause. Does the term extend, does the rate hold, does work resume where it stopped.
Most of that belongs in the agreement rather than an email thread, which is what what should be in an SEO contract covers clause by clause.
How Retainers Go Wrong
The Work Runs Out but the Retainer Does Not
The most common failure and the one nobody in this industry volunteers. A retainer that made sense in month two, when there was a backlog of real work, is still running identically in month eighteen when the backlog is cleared. The fee has become a subscription to activity rather than a payment for progress.
An honest provider will eventually tell you the retainer should shrink, or convert to a smaller maintenance arrangement, or pause. Very few do, because that conversation costs them money. If yours raises it unprompted, that is the single strongest signal you have a good one.
Scope Creep, in Both Directions
Outward: you start asking for things adjacent to SEO. A landing page, a look at the ads, help with an email. Reasonable individually, and collectively they consume the hours that were meant for the actual plan.
Inward, and less discussed: the provider quietly reduces. The monthly call becomes an email. Four articles become three. The report gets shorter. No conversation happens because nothing was defined precisely enough for anyone to notice.
Reporting Theatre
A dashboard that looks impressive and answers nothing. Long lists of tasks completed, third-party scores that went up, rankings on terms nobody chose deliberately. The test is simple: can you tell from the report whether the last three months were worth the money? If not, the report is not doing its job regardless of how it looks.
Nobody Owns the Result
Deliverables arrive, they are ticked off, and no one steps back to ask whether the strategy is working. This is where an hours-based retainer with a weak provider ends up, and where a deliverables retainer ends up when the deliverables were the whole agreement. Someone has to be accountable for the outcome, not just the output.
You Stop Participating
Approvals sit for weeks, questions go unanswered, the developer never gets briefed. A retainer where the client has disengaged burns the same fee for a fraction of the result, and the provider frequently will not chase you as hard as they should.
How to Review One
Quarterly, not annually, because twelve months is long enough to waste a lot of money on something that stopped working in month four.
Four questions, in this order:
- What has changed in the numbers? Impressions, clicks, positions on the agreed keyword set, enquiries where trackable. Against the baseline, not against last month.
- Was the diagnosis right? If the plan assumed the problem was content and content has not moved anything, that is information. Revisiting the diagnosis is not a failure, refusing to is.
- Is the balance still correct? Sites need different work at different stages. A retainer that has been doing the same split of technical, content and links for a year has probably stopped thinking.
- Is the size still right? Up, down, or convert to something smaller. This is the question to ask even when things are going well, particularly then.
Timelines matter for judging this fairly. Reviewing at month three and expecting revenue is unfair, and reviewing at month twelve with nothing to show is negligent. How long SEO takes to work covers which indicators should have moved by when.
Frequently Asked Questions
What is included in an SEO retainer?
Typically technical work, content production or optimisation, some form of link acquisition, and reporting. What varies enormously is the amount of each and whether the provider implements or only recommends. Ask for quantities on whatever is fixed, and a written list of exclusions. If you are being shown tiered bundles rather than a scoped arrangement, what is actually included in SEO packages decodes the usual line items.
How long should an SEO retainer last?
Three to six months as an initial term is reasonable, because results compound and nothing meaningful can be judged sooner. After that, month to month with a defined notice period is fair to both sides. What matters more than the length is whether you can leave if deliverables are missed, and whether it auto-renews without anyone deciding to continue.
Is an SEO retainer better than a one-off project?
They solve different problems. A project fits finite, definable work such as an audit, a migration or a technical cleanup. A retainer fits continuing work where the value compounds. Many sites need a project first and a retainer afterwards, scoped to what is actually left once the foundation is fixed.
Can I reduce or pause an SEO retainer?
Depends on what you signed, which is why the notice and pause terms are worth settling before you start. Reducing is often more sensible than pausing: SEO decays when abandoned, and a smaller ongoing arrangement usually preserves more than stopping entirely and restarting later.
What should an SEO retainer report contain?
What was done, what moved, what did not, and what happens next. Metrics from accounts you own, measured against the keyword set agreed at the start. A report that lists completed tasks and third-party scores without connecting either to outcomes is activity reporting, not performance reporting.
How do I know if my retainer is worth it?
Ask whether you can explain, in one sentence, what the last quarter bought you. If you can, it is probably working. If the only available answer is a list of things that were done, that is the problem, and it is a conversation to have with your provider rather than a reason to leave immediately. If you are not sure what a good answer sounds like, how to choose an SEO company covers the questions and what a real answer looks like.
The Honest Summary
A retainer is a good structure when there is genuinely continuing work and a bad one when there is not. The two things that decide whether yours works are settled before it starts: whether you are buying hours or deliverables, and whether anyone is accountable for the outcome rather than the output.
And review it quarterly, including when it is going well. The most expensive retainer is not the overpriced one, it is the one that quietly stopped being necessary and nobody said so.
For what it is worth, I keep a freelance SEO on retainer arrangements small and deliberately scoped, and I would rather tell you to spend less with me than watch a retainer drift into maintenance nobody is measuring. If you want a straight read on whether you need ongoing work or a one-off project, tell me what you need each month and I will say which one your situation actually calls for.
The proportion of providers charging monthly comes from the Ahrefs SEO pricing survey of 439 providers, linked above, whose data was collected in 2023. Access recommendations come from Google Search Central’s guidance on hiring an SEO, also linked.
