Google Ads for small businesses: how to set up campaigns that pay back

Google Ads can be the fastest way for a small business to win new customers, and the fastest way to waste money. The difference is rarely the size of the budget. It comes down to a handful of foundations that are set up properly, or not, at the start.

1. Set up conversion tracking first

Before launching any campaign, decide what a successful visit looks like: a contact form submission, a phone call, a quote request or a purchase. Then track it. Use Google Tag Manager or the Google tag to record form submissions and thank-you page visits, enable call tracking for calls from ads and your website, and import conversions from Google Analytics if you already use it.

Without conversion tracking, Google's automated bidding has nothing to learn from, and you have no way to tell a profitable keyword from an expensive one.

2. Choose keywords with buying intent

Small budgets go furthest on searches from people who are ready to act. "Emergency plumber Croydon" is worth far more than "how to fix a dripping tap". When choosing keywords:

• Focus on your services plus location, and phrases like "near me", "quote", "cost" and "book".
• Use phrase and exact match to begin with, so you stay in control of which searches trigger your ads.
• Build a negative keyword list from day one: jobs, free, DIY, training, salary and competitor brand names you don't want.

3. Structure campaigns around services

Group keywords into small, tightly themed ad groups, one per service. That lets you write ads that match the search closely and send each group to the most relevant page. A simple structure that is easy to read beats a complicated one you cannot manage.

4. Write ads that earn the click

Responsive search ads let you add up to 15 headlines and 4 descriptions. Use them to include the service and location people searched for, a clear reason to choose you (fixed prices, same-day visits, reviews), and a direct call to action. Add assets such as sitelinks, callouts, call and location assets. They make your ad larger and give people more reasons to click.

5. Send traffic to a landing page that converts

Sending paid clicks to your homepage is one of the most common and costly mistakes. A good landing page repeats the promise in the ad, explains the offer quickly, shows trust signals such as reviews, accreditations and photos of real work, and makes contacting you effortless with a short form and a click-to-call button on mobile. Page speed matters too: every extra second of loading time loses visitors you have already paid for.

6. Set a budget and bidding strategy you can learn from

Start with a daily budget you are comfortable running for at least four to six weeks, because campaigns need data before they can be judged fairly. Manual CPC or Maximise Clicks give you control at the start. Once you have a steady stream of conversions, move to Maximise Conversions or a target cost per acquisition.

7. Review and optimise every week

The search terms report shows the actual searches that triggered your ads. Check it weekly, add irrelevant terms as negatives and promote good ones to keywords. Pause ads and keywords that spend without converting, and test new ad copy against your best performers.

8. Protect your budget from invalid clicks

Small accounts feel click fraud most. When a competitor or a bot burns through a modest daily budget by mid-morning, your ads simply stop showing for the rest of the day. Watch for the warning signs covered in our click fraud guide, and consider automatic protection so invalid sources are excluded as soon as they appear.

Frequently asked questions