SEO vs Google Ads: Which Fits Your Budget?
Google Ads buys visibility immediately and stops the moment you stop paying. SEO takes three to six months and then keeps working. If you need enquiries this month, use Ads. If you are building a durable asset, use SEO. If you can afford both, Ads produce enquiries while SEO compounds underneath.
The straight comparison
The two channels differ on five axes that actually decide the choice. Read down the column that matches your constraint rather than trying to score them overall.
| Google Ads | SEO | |
|---|---|---|
| Time to first enquiry | Same day the campaign goes live | Three to six months |
| What it costs | Per click, forever, rising as competitors bid | Fixed monthly fee from $1,200 inc GST, regardless of traffic |
| Cost per visit over time | Flat or rising | Falls, because the fee does not scale with traffic |
| What happens when you stop | Traffic ends within hours | Decays over months and never fully disappears |
| Predictability | High. You can forecast what a budget buys | Low. Nobody controls the rankings |
| Speed of steering | Days. Turn campaigns on and off, test messaging | Slow. Months to change direction |
| Who it suits | Urgent purchases, seasonal peaks, testing a market | Researched purchases, durable assets, expensive click categories |
When Ads are clearly the right answer
You need enquiries now — a new business, a quiet month, a seasonal peak. You are testing whether a market exists before committing to a long build. You sell something urgent, where the customer needs it today and will click the first credible option. Or your margins comfortably support the cost per click.
When SEO is clearly the right answer
You are building something you intend to own. Your customers research before buying, so there are many informational searches you could answer. Your category has click costs that make Ads painful. Or you already spend on Ads and want to stop renting all of your traffic.
Why running both is usually better than either
The two feed each other in a way that is easy to miss. Google Ads shows you the exact search terms that produced enquiries, not estimates — that is genuine market data you can point your SEO work at, and it removes most of the guesswork from keyword research.
Meanwhile SEO gradually reduces how much you need to bid, because you start appearing organically for terms you previously had to buy.
The usual sequencing for a business that can afford both: start Ads for immediate enquiries and data, begin SEO at the same time, and let the Ads spend taper as organic rankings take over the terms that convert.
Frequently asked
01 Is SEO cheaper than Google Ads?
Over a long enough period, usually yes, because the cost does not scale with traffic. In the first six months it is generally more expensive per enquiry, because you are paying while very little is arriving. The crossover point varies by market.
02 Does running Google Ads help my SEO rankings?
Not directly — paid spend does not influence organic rankings. It helps indirectly by revealing which search terms convert, which makes SEO targeting far more accurate.
03 Should I stop SEO if Ads are working?
That is a decision to stay permanently dependent on rented traffic. It is a legitimate choice for some businesses, but understand that enquiries stop the day the budget does.
04 What if I can only afford one?
If the business needs enquiries to survive this quarter, run Ads. If it is stable and you are investing in the next few years, run SEO. Do not split a small budget across both — you will underfund each and get neither.
Want the service, not the explainer?
This article covers one part of seo. For what we actually do, what it includes and what it costs: