
Google search ads show your ad when people search for keywords you choose. An auction decides which ads appear based on bid and quality. Beginners should start with tightly themed ad groups, relevant keywords, clear ads matching search intent, a fast landing page, conversion tracking and negative keywords to block irrelevant searches.
Why search ads work
People searching "online O-Level physics tutor" or "AI course for kids" are actively looking. Search ads put your offer in front of them at the right moment. Unlike SEO, results can start quickly, but you pay for each click.
The auction
When someone searches, eligible advertisers enter an auction. Google considers your bid and quality factors such as expected click-through rate, ad relevance and landing-page experience. Better quality can mean better positions at lower cost.
Campaign structure
- Campaign: budget, location, language and bidding strategy.
- Ad groups: tightly related keywords, such as one group for "AI course for kids" and another for "Scratch coding classes".
- Ads: headlines and descriptions that match the keywords.
Keywords and match types
- Broad match: wide reach, relies heavily on Google's understanding of intent; best with strong conversion tracking.
- Phrase match: searches including the meaning of your phrase.
- Exact match: searches with the same meaning as your keyword.
Add negative keywords to block irrelevant searches, such as "free download" or "jobs" if they do not fit.
Writing good ads
- Include the main keyword and benefit.
- Mention what makes you different.
- Include a clear call to action.
- Use assets such as sitelinks and callouts.
Landing pages
Send each ad group to the most relevant page, not your homepage. The page should load fast, match the ad's promise and make the next step easy.
Conversion tracking
Track form submissions, calls and bookings, then optimise towards them. Without tracking, smart bidding cannot work properly.
Avoiding waste
Review the search terms report weekly, add negatives, pause poor keywords and improve landing pages.
Google Ads is covered with live practice in our digital marketing course.
Frequently asked questions
How much does Google Ads cost?
You set your budget. Cost per click varies widely by industry and competition.
Should I do SEO or Google Ads?
Ideally both: ads for quick, controllable traffic and SEO for long-term organic growth.
Can I advertise healthcare services?
Health-related ads have additional policies and restrictions. Review them carefully.


