Advertising

Google Ads for small business: how it works and when it fits

How Google Ads works for a small business: the auction, campaign types, location targeting and measurement, and how to tell whether it is the right channel.

TersLab team5 min read

Four blank cards standing in a row, the first one lime and the rest black, with a black magnifying glass lying in front.

Someone who types "immigration lawyer in Doral" or "AC repair near me" has already decided they need something. Google Ads lets a small business show up at that moment, even when its website has no organic rankings yet. It works well when the owner understands what is being paid for, what decides where the ad shows and what has to be ready before the first campaign goes live.

What is Google Ads?

Google Ads is Google's advertising platform. A familiar format is the text ad in search results, but it is not the only one. In its guide to choosing the right campaign type, Google describes these options:

Campaign type Where it shows What it is for
Search Text ads on search results Reaching people while they search for a product or service
Display Visual ads on websites and apps Reaching an audience as it browses
Video Video ads on YouTube and other websites Building awareness or driving conversions
Shopping Product listings Selling a retailer's inventory
App Multiple channels Finding new users for an app
Performance Max All channels from a single campaign Letting Google AI distribute the budget

For a service business, the usual starting point is a Search campaign: it answers a need the person has already put into words.

How does Google decide which ad to show?

With an auction. Google explains in how the Google Ads auction works that it runs every time someone searches, and that the outcome depends on several factors:

  • The bid. The maximum amount the advertiser is willing to pay for a click.
  • The quality of the ad and the landing page. How relevant and useful they are to the person searching.
  • Context. The search terms, the location, the device and the time.
Black auction gavel resting on a round lime sound block.
Every search triggers an auction among the ads that could show.

The practical consequence is that the highest bidder does not win by default. The same Google page says that even if the competition bids higher, an advertiser can still win a higher position at a lower price with highly relevant keywords, ads and assets. That is why the work on the ad copy and the landing page weighs as much as the budget.

What does the business decide in a campaign?

Four things, and all of them can change once there is data.

  1. The searches. The keywords that trigger the ad and the ones that block it. Negative keywords exclude search terms, such as "free" or "jobs", so the business does not pay for clicks from people looking for something else.
  2. The area. Google Ads supports location targeting by country, by areas within a country or by a radius around an address. A business that serves Coral Gables does not need to show across the whole state.
  3. The budget. How much to spend per day and how much to bid per click. Neither number is fixed: both are adjusted with results.
  4. The message and the destination. The ad copy and the page it leads to.

In Miami there is a fifth decision: language. The same person searches in English and in Spanish depending on the topic. One campaign per language, with ads and landing pages written in that language, keeps someone who searches in Spanish from landing on an English page.

When is Google Ads a good fit for a small business?

  • People already search for the service in clear words.
  • The website is new and does not show up in organic results yet.
  • There is a date: a launch, a season or a promotion.
  • The business wants to test which offer or message brings inquiries before investing in content.

When is it not a good fit?

  • Nobody searches for the product yet. If the category is new, there are no searches to buy.
  • The website is not ready. If the page loads slowly or does not explain the offer, the clicks are still paid for and the inquiries do not come. The website comes first.
  • There is no measurement. Without knowing which clicks end in an inquiry, there is no way to decide what to keep and what to turn off.

Ads do not replace organic work either. The article on SEO vs SEM explains how the two share the job.

What has to be ready before starting?

Black target on a tripod with a lime arrow stuck in the center.
Targeting defines who sees the ad and where.
  1. One landing page per service. With the offer, the service area and a visible way to get in touch. Sending every ad to the home page is a common mistake.
  2. Conversion measurement. Google Ads can measure conversions such as purchases, sign-ups and phone calls. Without it, only clicks get counted.
  3. An up-to-date Google Business Profile. A local business that advertises also needs to show up on Google Maps with correct details and recent reviews.

How do you know if the campaign is working?

By the cost of each inquiry, not by the number of clicks: the amount spent divided by the inquiries and calls that came from the ads. The search terms that triggered the ads are the place to add negative keywords and find new searches.

At TersLab, with a team in Miami and in Buenos Aires, advertising campaigns launch with conversion measurement in place and with the landing page as part of the plan.

Frequently asked questions

How much does Google Ads cost for a small business?

There is no fixed price. The advertiser sets a budget and a maximum bid per click, and the actual cost of each click comes out of the auction, which depends on the industry, the area and the competition. A reasonable start is an amount the business can sustain, then measure the cost per inquiry and adjust from that number.

Can a small business compete with bigger advertisers on Google Ads?

Yes. Location targeting shows the ads only in the areas the business serves, and negative keywords keep it from paying for searches that do not apply. Google also states that a relevant ad can win a higher position at a lower price than a higher bid. What it does need is a clear landing page and conversion measurement.

What is the difference between Google Ads and Google Business Profile?

Google Ads is the advertising platform: ads show while the business pays for them. Google Business Profile is the listing of the business on Google Maps and Search. They are different tools, and a local business usually needs both.

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