Key takeaways
- With search ads you pay for each click. With an organic SEO expert you pay for the work instead: organic results cost nothing per click, but earning them costs money up front and takes time.
- Google says advertising with it has no effect on your organic results, so ads and SEO are separate budgets with separate jobs.
- Put a value on organic clicks by asking what the same clicks would cost as ads: estimated clicks multiplied by the cost per click.
- Payback is simple arithmetic: the cost of the SEO work divided by the extra monthly value it is expected to bring.
- Ads usually win for speed, tests and short campaigns. Organic work usually wins for steady demand you expect to serve for years.
Should you hire an organic SEO expert or a paid ads specialist? The honest answer is that it depends on how fast you need clicks and how long you will keep needing them. Ads buy traffic by the click, today. SEO buys a better chance of earning clicks for free later, and the bill arrives before the traffic does.
I have worked in SEO and digital marketing for more than 16 years, and Google Ads is on my list of specialisms as well as organic search. So I have no reason to tell you one channel always wins. In this article I set out how the money works on each side and give you a payback comparison you can run yourself, with your own numbers, before you spend anything on either.
What an organic SEO expert does, and what a paid ads specialist does
An organic SEO expert works on the results Google does not charge for. The job is to make sure Google can crawl and index your important pages, that those pages answer the searches your customers make, and that your site earns the trust and links that help it rank. The output is changes to your site: fixes, content, structure, internal links, and the evidence to judge them by.
A paid ads specialist works on the sponsored results. The job is choosing keywords, writing ads, setting bids and budgets, building landing pages that convert and cutting spend that does not pay. The output is a campaign that runs as long as you fund it.
People also search for an “organic search engine optimization specialist” or an “organic search engine marketing agency”. The labels differ, but the question to ask is the same: does this person or firm work on the unpaid results, the paid ones, or both? Some agencies use “search engine marketing” to mean ads only. Ask before you compare quotes.
The two channels do not feed each other. Google’s own page Do you need an SEO? says “Advertising with Google won’t have any effect on your site’s presence in our search results”, and that “it costs nothing to appear in our organic search results”. Anyone who tells you that buying ads will lift your organic rankings is wrong, by Google’s own account.
How the money works on each side
Google Ads Help defines cost-per-click simply: “you pay for each click on your ads.” You set a maximum CPC bid, which is “the most you’ll typically be charged for a click, but you’ll often be charged less”. The amount you are finally charged is your actual CPC.
Organic clicks have no price per click. What you pay for is the work: an audit, technical fixes, content, the time of whoever does it. That is a cost up front, and it does not come back if the work is poor.
| Paid ads | Organic SEO | |
|---|---|---|
| What you pay for | Each click on your ad | The work on your site (hours, content, development) |
| When you pay | Every month the campaign runs | Mostly up front, then smaller upkeep |
| Speed | Ads can show as soon as a campaign is approved and funded | Google says changes can take a few hours or several months to show |
| When you stop paying | Clicks from ads stop | Rankings you earned can hold, but are not guaranteed |
| Control | You choose keywords, ads and budget | You influence the outcome, Google decides the ranking |
| Who can promise a position | Nobody promises a top spot, you bid for it | Nobody: Google says no one can guarantee a #1 ranking |
The last row matters more than most proposals admit. In paid search you can at least see what a click costs before you buy. In organic search you are buying a probability, so the payback sum has to be done with care.
The organic SEO expert payback comparison you can run yourself
Here is the method I use when a client asks whether SEO work on a set of keywords is worth paying for. You need four inputs per keyword and a calculator.
Step 1: list the keywords and their inputs
For each keyword write down the monthly search volume, the cost per click and where your page ranks now. If you already run ads you have real CPCs in your account. If you don’t, Google’s Keyword Planner forecasts give estimates, but read Google’s caveats: new accounts get forecasts based on average data from all advertisers, results for small geographic areas are less accurate, and you have to complete account setup and enter billing information to use it.
Step 2: estimate clicks and value now and at a target rank
The free SEO ROI Calculator takes search volume, CPC and current ranking and estimates traffic, revenue and value per keyword. Its own page describes the flow as “Search Volume → CTR by Rank → Traffic → CPC Value → Estimated ROI”. Run each keyword twice: once at its current rank and once at a target rank you think is realistic. The value it gives you is what those organic clicks would cost if you bought them as ads.
Step 3: work out the extra monthly value
Subtract the current value from the target value. That difference is what the SEO work is meant to add each month. If a keyword already ranks well, the extra value can be small, and that is useful to know before you pay anyone to “improve” it.
Step 4: add up the cost of the work
Ask for an estimate in hours, and add content writing and developer time if your own team will do the fixes. I charge by the hour, so this is easy to give: a number of hours for a defined job, not a monthly package with a vague scope.
Step 5: divide cost by extra monthly value
Payback in months = total cost of the SEO work ÷ extra monthly value. Then compare it with the paid side: buying the same extra clicks as ads costs roughly the same monthly value, every month, for as long as you want the clicks.
Run the sum with a safety margin
The calculator’s figures are estimates built on average click-through rates, and no SEO can promise the target rank. So pick a cautious target, not first place. If the work only pays back when everything goes perfectly, it is a bet, not a plan. If it pays back at a modest target, it is usually worth doing.
If the payback only works at position one, the plan is wrong, not the maths.
Speed: why ads win the first weeks
Ads are quick. Once a campaign is set up and funded, ads can start showing, and you learn within days which keywords bring enquiries. That speed is worth paying for when you are launching something, testing a new market or running a short promotion.
Organic work is slower. Google’s SEO Starter Guide says “Some changes might take effect in a few hours, others could take several months”, and that you will likely want to wait a few weeks to assess whether your work had beneficial effects. Build that wait into the payback sum. Your money is spent in month one, and the value starts to arrive later.
When paid ads are the better buy
I tell clients to spend on ads, not SEO, in these cases:
- You need enquiries this month. A new business with no rankings can’t wait for organic results to pay the rent.
- The offer is short-lived. A seasonal sale, an event or a limited stock line may be over before organic work takes effect.
- You are testing demand. Ads tell you quickly whether a keyword brings buyers. That is cheap research before you invest in content for it.
- The search results are crowded with ads and features. If buyers rarely reach the organic results for a query, ranking there is worth less. Check the live results yourself before you commit.
- The site has a deeper problem. If your site can’t convert visitors, neither channel will pay back. Fix the page first, then buy traffic.
When an organic SEO expert is the better buy
Organic work tends to pay back when:
- Demand is steady and long-term. If people will search for your service for years, earning a position once beats renting it every month.
- Clicks are expensive. The higher the CPC, the more each organic click is worth in the payback sum.
- Buyers research before they buy. Guides, comparisons and answers to questions rarely make good ads, but they can rank and bring people back later.
- The site is losing traffic for technical reasons. Indexing problems, a bad migration or slow templates waste both channels. Fixing them is often the cheapest win available. Our SEO competitive analysis is a good starting point when you want to see why rivals outrank you.
Using both, without paying twice
Most businesses I work with end up using both, in sequence. Ads come first for speed and for data. The search terms that bring real enquiries become the shortlist for organic work. As pages start to rank, you can test lowering bids on those terms and see whether total enquiries hold.
Two rules keep this honest. First, measure enquiries and sales, not clicks, on both sides. Second, track rankings at fixed points so you can see what the organic work changed. Our guide on how to check keyword rankings accurately explains how to get positions you can compare from one check to the next. And if you are still deciding whether to hire anyone at all, start with what Google itself says an SEO can and can’t do.
How I approach the budget question
When someone asks me whether to spend on SEO or ads, I start with their numbers, not my services. I check what they rank for now, what clicks cost in their market and how soon they need results. Then I tell them which channel to fund first, even when the answer is ads. My background, including Google Ads and web analytics, is on my profile page, and our SEO services page lists the organic work I do.
FAQ
What does an organic SEO expert do?
An organic SEO expert works on the unpaid search results. That means technical fixes so Google can crawl and index your pages, content that answers real searches, a clear site structure and honest ways to earn links. You pay for the work, not for each click.
Is an organic search engine optimization specialist cheaper than Google Ads?
Not always, and not at first. SEO work costs money up front and takes time to show results, while ads cost money for every click. Over a long period, organic clicks can cost less per click, but only if the work succeeds, which is why you should run a payback sum with a cautious target.
Will running Google Ads improve my organic rankings?
No. Google states that advertising with Google won’t have any effect on your site’s presence in its search results. Ads can give you useful data about which keywords convert, but they don’t move organic positions.
Should I hire an organic search engine marketing agency or a freelancer?
Ask first what the agency means by “search engine marketing”: some use it for ads only. Then compare on the work itself: what they will change, how many hours it takes and how they will show you the result. A good specialist of either kind will run the payback sum with you.
How long does SEO take to pay back?
It depends on the cost of the work and the extra value it brings each month, so work it out per keyword rather than trusting a general rule. Google says some changes take effect in a few hours and others take several months, so allow for that delay in your sum.
If you want a second opinion on whether your next budget belongs in SEO, ads or both, bring your numbers and I will go through them with you.
Eugen Platon · SEO consultant with 16+ years in SEO and digital marketing · free 10-minute first call