Google Ads is the fastest way for a US small business to find out whether anyone wants what it sells. It is also the fastest way to spend a few thousand dollars learning nothing. The difference between those outcomes is almost entirely in the setup.
The Arithmetic You Need Before Spending a Dollar
Paid search either works or it does not, and you can usually tell in advance. You need three numbers:
- What a customer is worth — not one sale, the whole relationship
- What share of inquiries you close
- What share of clicks become inquiries — a few percent is a reasonable planning assumption until you have your own data
Work backwards from those to the maximum you can pay per click and still profit. If typical click costs in your category exceed that number, paid search will not work for you no matter how well it is run. Better to know that now.
Where Small Budgets Get Wasted
Broad match without negatives
Broad match will find you searches you never intended to pay for. Start tighter, read the search terms report weekly, and add negative keywords relentlessly. This one habit saves more money than any other.
Sending everything to the homepage
Someone searching for a specific service should land on the page about that service. Homepage traffic converts far worse, and you are paying for every click.
No conversion tracking
Without it you are measuring clicks, which tells you nothing about whether the money worked. Set up conversion tracking before the first dollar, not after the first month.
Running nationally when you serve one metro
Location targeting is the single easiest saving available to a local business, and it is routinely left wide open.
Ignoring the schedule
If nobody answers the phone at 2am, consider not paying for 2am clicks.
Search First, Everything Else Later
Google will happily opt you into Display and Partner networks. For a small budget, start with Search only. Search captures people actively looking for what you sell; Display shows ads to people who are not looking at all. Display has its uses, but not while you are still proving the channel.
The Landing Page Decides Your Cost Per Lead
Two businesses paying the same per click can pay wildly different amounts per customer, and the difference is the page. A page that matches the search, states the offer clearly, gives some price guidance and asks for little in the form will halve your effective cost.
Fix the page before raising the budget. Our guide to landing pages that convert covers the structure.
How Long Before You Know
Give it enough clicks to mean something and enough weeks to smooth out noise — realistically a month or more, with a budget large enough to generate meaningful volume. A tiny budget spread across many keywords produces data you cannot learn from.
Better to run one tightly focused campaign properly than five underfunded ones.
Ads Versus SEO for a Small Business
They solve different problems. Ads buy time and produce inquiries this week; SEO buys ground and keeps producing after the spending stops. If you need customers this quarter, start with ads. If your budget is modest but ongoing, SEO usually returns more. Our comparison of SEO versus Google Ads works through the decision.
One genuinely useful side effect: the search terms report shows exactly which queries convert, which is direct evidence of what your SEO should target.
Summary
Google Ads is worth it when a customer is worth comfortably more than the clicks it takes to win one, when you serve a defined area you can target, and when you have a landing page that converts. Set up conversion tracking first, start with Search only, keep the geography tight, and read the search terms report every week.
If you would like a second opinion on whether the numbers work in your category, get in touch.
Talk Through Your Numbers SEO vs Google Ads
Frequently asked questions
Is Google Ads worth it for a small business?
It is worth it when a customer is worth comfortably more than the clicks needed to win one, you serve a defined area you can target, and you have a landing page that converts. Work backwards from customer value and close rate to your maximum viable cost per click before spending anything.
What is the most common way small businesses waste ad budget?
Broad match without negative keywords, sending all traffic to the homepage, and running with no conversion tracking. Any one of those will burn a small budget without producing usable information.
How long before I know if Google Ads is working?
Give it enough clicks to be meaningful and enough weeks to smooth out noise — realistically a month or more, with a budget large enough to generate volume. One tightly focused campaign beats five underfunded ones.
