Performance Marketing
Why Hire a Google Ads Specialist: Ten Reasons, and Four Times Not To
Most articles with this title are written by specialists, for the benefit of specialists, and read as one long argument for hiring the author. This one includes the cases where you should not —…
In short
The genuine reasons to bring someone in are mostly unglamorous: measurement that nobody has fixed, bidding optimising towards the wrong outcome, search terms nobody reads. Equally important are the four cases where hiring anyone is wrong — no search demand, a budget too thin to learn from, an offer that is the real problem, or wanting a guarantee nobody credible will give.
Most articles with this title are written by specialists, for the benefit of specialists, and read as one long argument for hiring the author. This one includes the cases where you should not — because the fastest way to lose a client is to take on an account that was never going to work.
Ten reasons, and then four situations where the honest answer is no.
1. The account is spending and nobody knows what it produces
This is the most common reason, and the most urgent. If you cannot say what a customer costs you through Google Ads, every decision in the account is guesswork.
Fixing measurement is unglamorous work — conversion actions defined properly, tracking that fires once on the right event, outcomes fed back from wherever your sales actually get recorded. It is also the work that makes everything after it possible. Most accounts I am asked to look at have some fault here, and it usually explains more of the performance gap than anything to do with bidding.
2. Automated bidding is optimising towards the wrong thing
Google's bidding will get very good at buying whatever you tell it to value. Tell it that every form fill is equally valuable and it will find you the cheapest form fills, which come from the least qualified traffic.
Knowing what to report back, and how, is a specific skill. It is also invisible from inside the interface — the graphs look fine while the sales team quietly stops calling the leads.
3. The search terms are not what you think they are
There is a gap between the keywords you bid on and what people actually type. That gap is where budgets leak, and closing it requires someone reading the search terms report every week and acting on it.
It is not difficult work. It is work that almost never gets done in-house, because it is nobody's job and it never feels urgent.
4. Structure is making the data unreadable
Account structure exists to give you control over budget and reporting you can interpret. When campaigns are organised by whatever seemed reasonable at the time, you end up unable to answer basic questions — which service line is profitable, which city, which device.
Restructuring is disruptive and worth doing carefully rather than often. Knowing when it is genuinely warranted, rather than a way to look busy, is part of the judgement you are hiring.
5. The landing page is losing people the ads paid for
Paid search buys attention. The page decides whether it converts. Sending campaign traffic to a homepage is the single most expensive unforced error in the discipline, and it persists because the homepage is the page everyone already has.
6. You need someone to say no to Google
Google's representatives will call, and they will recommend broader match types, higher budgets, and the newest automated campaign format. Some of that advice is good. Some of it is Google optimising for Google's revenue, which is a legitimate thing for them to do and a bad reason for you to comply.
Having someone who can evaluate a recommendation on its merits — and decline it with a reason — is worth real money over a year.
7. The platform changes faster than a part-time owner can track
Campaign types get introduced, renamed and retired. Bidding strategies change behaviour. Measurement rules shift, particularly around consent and privacy, and the changes are not always announced loudly.
None of this is unlearnable. It just requires continuous attention that a business owner running the rest of a company cannot reasonably give it.
8. Time, honestly accounted for
An account that is genuinely being managed takes a few hours a week. Done by someone learning as they go, it takes considerably longer and produces worse results.
The relevant comparison is not the fee against zero. It is the fee against the value of the same hours spent on the business, plus the difference in what the account returns.
9. An outside view of what is actually wrong
People close to a business find it hard to hear that the problem is the price, the offer, or the response time rather than the campaign. A useful specialist tells you when the ads are working fine and the enquiries are being lost after they arrive.
That is uncomfortable and it is most of the value.
10. Someone accountable for a number
The strongest reason is structural: one person responsible for cost per acquired customer, reporting against it, and answerable when it moves the wrong way.
Not clicks. Not impressions. Not click-through rate. Those are diagnostics, and an account can improve all three while producing fewer customers.
Four times you should not hire anyone
Nobody is searching for what you sell. Search captures existing demand. If your category has no meaningful search volume — a genuinely new product, or one people do not know to look for — Search campaigns will spend very little and return less. The answer is demand creation, which is a different budget and a different discipline.
The budget is too small to learn from. Below a certain volume of conversions there is not enough signal for anyone, human or algorithm, to optimise against. Paying a management fee on top of a budget that thin means most of your money is going to management. Grow the budget first, or start with something cheaper.
The offer is the problem. If enquiries arrive and nobody buys, more enquiries will not help. Fix the pricing, the proposition or the follow-up, then come back to advertising.
You want someone to guarantee results. Nobody credible will. There are too many variables outside anyone's control — competitors' budgets, seasonality, what your sales team does with a lead at 6pm on a Friday. A specific promised return is a sign to walk away, not a reason to sign.
How to judge who you are hiring
Ask for accounts they have run and the figures that came out of them, with sources you can check. Ask which certifications they hold and when those expire — completion IDs are verifiable. Ask who will actually be in the account day to day.
Then ask what they would need from you. Anyone who does not mention access, a definition of a good lead, and a way to record outcomes has not thought about how the work actually succeeds.
If you want to work out where your own account stands before speaking to anyone, the Google Ads scorecard covers the same ground in twenty questions, and the wasted spend calculator gives you the arithmetic to check any claim someone makes about your numbers.
Frequently asked
Can I run Google Ads myself?
Yes, and for a small, simple account it can make sense. The realistic comparison is not the fee against zero — it is the fee against the value of the same hours spent on your business, plus the difference in what the account returns. An account that is genuinely managed takes a few hours a week; done while learning, it takes considerably longer and performs worse.
Should I hire a freelancer or an agency?
The question that matters more is who will actually be in the account day to day, and whether that is the person you are speaking to. Ask that directly. Agencies bring depth and cover; individuals bring continuity and usually a shorter line to the person doing the work. Both fail in the same way, which is the account being handed to someone junior without telling you.
Will anyone guarantee results from Google Ads?
Nobody credible will. There are too many variables outside any specialist's control — competitors' budgets, seasonality, and what happens to a lead once your team receives it. A specific promised return is a reason to walk away rather than a reason to sign.
When is hiring a specialist the wrong move?
When nobody is searching for what you sell, so there is no demand to capture; when the budget is too small to generate the conversion data anyone would need to optimise against; when the real problem is the offer or the follow-up rather than the advertising; or when what you actually want is a guarantee.
- Hiring
- Google Ads
- Agency Selection
Next step
Score your account
Twenty questions across tracking, structure, landing pages and bidding. You get a score and a prioritised list of what to fix first.

