Your Google Ads campaigns are running. The budget is set. The keywords are in.
But the clicks aren't turning into customers. Or worse. You're getting clicks, but they're the wrong ones. People land on your site, look around for two seconds, and leave. Your ad spend goes up, but your conversion rates stay flat.
Nine times out of ten, the problem isn't your budget. It's not your keywords either.
It's your ad copy.
The words in your Google Ads are doing more heavy lifting than most businesses understand. They determine who clicks, who bounces, and who actually picks up the phone or fills out the form. And most businesses get them wrong because they're entirely focused on the wrong thing.
They try to sell their product in the ad, but that is not the ad's job.
What Makes Google Ad Copy Actually Convert?
Knowing how to create effective ad copy for Google Ads comes down to three things: a headline that matches search intent, a description that sells the click, and a landing page that follows through on the promise.
The headline matters most because it takes up the biggest chunk of real estate on the search results page. Many Google users don't even read the description. They scan the headline, decide if it matches what they're looking for, and either click or scroll past.
Your description copy then reinforces the value, and your call to action tells them what happens next. But the ad's only job is to get the right person to your website; your website is what does the actual selling.
In our experience managing over 563 digital marketing campaigns, the businesses that understand this distinction are the ones whose Google Ads campaigns consistently outperform their competition. That might sound simple. But it's the thing most businesses get backwards when writing Google Ads copy. They cram their unique selling points, their pricing, their entire pitch into 30 characters, and it doesn't work because that's not what the ad is for.
Pat McKeering is a PPC Strategist at Websites That Sell. He's spent years in direct response marketing, which is all about understanding what to say, when to say it, and how to connect with a buyer at each step. The first thing he'll tell you about Google ad copy is that the ad sells the click.
That's it. The landing page sells the next step. And then your salesperson, email sequence, or checkout page does the actual closing.
Think of it like dating. You don't propose on the first text message. You ask if they want to grab a coffee. That's what your ad is doing. It's the coffee invite, not the marriage proposal.
Why Your Headline Is the Most Important Part of Your Ad
Out of all the elements in your search ads, the headline is the one to obsess over.
It's the most prominent part of your ad, and it's the first thing potential customers see. For many people searching on Google, it's the only thing they read before deciding whether to click.
You only get 30 characters per headline in responsive search ads. That's not a lot. So every word has to earn its spot.
Match Search Intent in Your Headlines
The number one job of your headline is to match what the person just typed into Google search. If someone searches "electrician Wollongong," your headline needs to reflect that. Not "Quality Electrical Services" or "Your Trusted Sparky." Those are generic. They don't tell the searcher that you're the right result for their specific search term.
This sounds obvious. But go look at the ads running in your industry right now. A huge number of them don't even include the target keywords in the headline. The person searched for something specific, and the ad doesn't match. That's a missed click.
When you're writing Google ads, start with the keyword, then build the headline around it. Make the searcher feel like your ad was written specifically for them, because in a way, it should be. This is one of the most basic best practices in Google Ads copywriting.
Dynamic keyword insertion also helps. It automatically inserts the searcher's exact search term into your headline, improving ad relevance and boosting your click-through rate. But it's not a magic fix. You still need to write compelling default text that works when the insertion doesn't fire, and you need to make sure the inserted keyword actually makes grammatical sense in your headline.
Use Your Headlines to Attract the Right People (and Repel the Wrong Ones)
Your ad copy isn't just about getting clicks. It's about getting the right clicks. And the words you use in your headline can actively filter your audience before they ever hit your landing page.
Take a deck builder, for example. Someone who builds premium decks at a higher price point than their competitors has a choice. They can write generic Google ad copy that appeals to everyone, or they can use power words and language that attract quality-focused buyers and push away those who just want it done cheaply.
Words like "custom-designed," "built to last," or "premium materials" signal a certain level of service. The price-sensitive buyer reads that and moves on. And in this instance, that is good because if they clicked, they'd see the quote and bounce anyway. You just saved yourself a wasted click and protected your ad spend.
On the flip side, if your competitive edge is affordability, say so in the headline. Pre-qualifying your clicks through your ad copy is one of the most effective ways to improve conversion rates without touching your budget.
What Happens After the Click Matters Just as Much
Getting someone to click your ad is only half the game. What they find when they land on your site determines whether that click turns into a dollar or a bounce.
This is where many Google Ads campaigns fall apart. The ad copy says one thing, and the landing page says something completely different. Or worse, it says nothing specific at all.
Your Landing Page Copy Needs to Match Your Ad
If your ad targets "electrician Caboolture" but the person lands on a generic homepage that talks about Brisbane, there's a disconnect. The searcher thinks you don't service their area, even if you do.
This happens all the time with service-based businesses running suburb-specific Google Ads campaigns. They bid on local keywords but send all traffic to a single general page. The ad did its job, and it got the click, but the landing page dropped the ball because the message didn't match.
The solution, however, is simple. If you're running ads for specific locations or services, you need landing pages that reflect those specifics. The landing page copy should practically mirror what the ad said. People forget what they read within seconds. When they land on your page and see the same message, it reassures them they're in the right place.
And this isn't just about user experience. Aligning your ad copy with your landing page content directly affects your quality score. Google measures how relevant your landing page is to your ad and your keywords. A strong match means better ad placement and a lower cost per click. A disconnect means you pay more for worse positions. So getting your message match right doesn't just improve conversions. It makes your entire campaign more cost-effective.
Match the Service to the Search
There's another version of this problem that's more subtle.
Say someone searches "electrician near me", they have a general need. Maybe a faulty power point, or maybe some rewiring. They click your ad and land on a page that's promoting a specific offer, like ceiling fan installation, but that's not what they were after. They can't find the service they actually need, so they leave.
You did the right thing with your ad copy. The headline matched. The click happened. But the landing page was too narrow for a broad search term. The searcher couldn't find what they wanted, and all you got was a wasted click and a vanity metric.
Each ad group should point to a landing page that makes sense for the keywords in that group. Tight alignment between your ads, keywords, and landing page content is what separates Google Ads campaigns that burn money from those that actually generate a return.
How to Use Ad Extensions to Take Up More Real Estate
Your headlines and descriptions are the core of your ad copy. But they're not the only tools you have when writing Google Ads.
Ad extensions like site links, callouts, and structured snippets should be part of every campaign. They let your ad take up more space on the search results page. Instead of a small text snippet, your ad can become two or three times the size. More visible, more clicks, and more opportunities to provide information that helps potential customers make a decision.
Now, this won't happen every time. Whether your extensions display depends on things like how much your competitors are bidding and where your ad sits in the auction. But if you don't have them set up, you'll never get that extra real estate. So always have them ready.
Site Links That Actually Help
The best site links are the ones that support the sale without sending the searcher off track.
Think about what builds trust and moves someone closer to a decision. Your warranty or guarantee page gives peace of mind, your about us page lets them see who they'll be working with, and testimonials and case studies show you've done this before. These all add value and keep the potential customer moving forward.
What you don't want is a site link that sends them backwards. If your main ad is for a specific product, don't link to a comparison page listing 10 alternatives. That person was ready to buy. Now you've sent them back into research mode, actively working against your own ad.
The same goes for random blog posts or content that doesn't relate to the searcher's intent. Every link in your ad should drive conversions, not distract from them.
Callouts and Structured Snippets
Callouts are short phrases that highlight key benefits or unique selling points. Things like "Free Quote," "Licensed & Insured," "Same Day Service," or "Family Owned Since 2005." They don't link anywhere. They just add extra selling points to your ad without taking up space in your headlines and descriptions.
Structured snippets let you list specific services, product types, or features. For a plumber, that might be "Services: Hot Water, Blocked Drains, Gas Fitting, Renovations." It tells the searcher exactly what you offer at a glance.
Both of these features help your ad stand out in the relevant search results. And they give Google users more reasons to choose your ad over the nine other ones sitting right next to it.
Why Specific Numbers Beat Generic Claims Every Time
Social proof, key benefits, power words, and emotional triggers. They all get thrown around as best practices when people talk about Google Ads copywriting.
But which of these actually moves the needle?
Specific numbers and real data. Every time.
Anyone can write "highly rated plumber" in their ad copy. It means nothing. There's no proof behind it, and it's not unique to your business name or brand reputation. Every competitor on the page could say the exact same thing.
But "4.9 stars from 523 Google reviews?" That's specific, that's believable, and it's unique to you. Only your business can claim that exact number.
There's a reason this works so well: specificity signals credibility. When someone reads a precise number, it tells them you've actually checked your stats. You're not rounding up or making vague claims. And interestingly, 4.9 stars is often more believable than a flat 5.0. A perfect score can feel too good to be true, but 4.9 shows real reviews from real people.
In your responsive search ads, this kind of social proof belongs in the description copy, not the headline. Your headlines have only 30 characters each, so they need to focus on matching intent and grabbing attention. Your descriptions give you 90 characters each, and that's where you sell the value. That's where you include your unique selling propositions, conversion rates, track record, and specific numbers.
Missing Emotional Triggers? Use Them With Purpose.
Emotional triggers in your Google ad copy aren't about being manipulative. They're about speaking to the real concerns your target audience has.
Fear of hiring the wrong person, frustration at wasting money on a bad service, or relief at finding someone who actually knows what they're doing. These are real emotions that drive buying decisions, and your description copy should tap into them.
Emotional triggers work best when they're paired with specifics. "Don't risk your home's electrical safety" hits differently when it's followed by "573 five-star reviews" rather than "trusted professionals." The emotion grabs attention. The specifics close the deal.
The Biggest Google Ad Copy Mistakes (And How to Fix Them)
Good Google Ads copywriting isn't just about what you should do. It's about knowing what to avoid. And there are a few mistakes that come up over and over when we look at underperforming Google Ads campaigns.
Talking About Yourself Instead of the Customer
This is the most common one. Businesses write ads about how great they are.
The problem? The person searching doesn't care. Not yet, anyway. They care about their problem. They want to know if you can fix it.
Write your ad copy around the customer's pain points and desires, not your own achievements. If you understand what your potential customers are going through, and you use the language they actually use to describe their problem, your ad will connect on a level that feature-focused copy never will.
This is where competitor research becomes valuable. Look at what your competitors are saying, and then figure out how to say something that actually resonates with the person behind the search.
Keyword Stuffing Your Headlines
Yes, you should include relevant keywords in your ad copy. But there's a difference between strategic keyword placement and keyword stuffing.
If your headline reads like a list of search terms strung together, it's not going to feel natural to the person reading it, and it definitely won't write compelling copy that makes someone want to click.
Google's algorithm rewards ad relevance, but it also measures user engagement. An ad that feels robotic won't get the click-through rate it needs to perform, no matter how many keywords you cram into it.
Use your target keywords naturally, place them where they make sense, and write headlines that a real person would respond to.
Me-Too Advertising
Pull up Google search for any competitive keyword in your industry and look at the ads. Nine out of ten will sound the same with the same headlines, descriptions, and generic value propositions. It's called me-too advertising, and it's everywhere.
If you're the only business in those search results that shows you understand your customer on a deeper level, backed by unique social proof, you're going to get the click. The me-too ads blend into each other, but the one that cuts through gets noticed.
This is where understanding your customer avatar becomes critical. If you don't know the specific problems your customers face, the language they use, or what they're actually worried about, your ad copy will be just as generic as everyone else's. And generic doesn't win on Google search.
How to Test and Improve Your Google Ad Copy Over Time
Writing great ads isn't a one-and-done thing. The best Google Ads campaigns are the ones that test constantly.
But there's a right way and a wrong way to do it.
Test One Element at a Time
If you change your headline, description, and call to action all at once, you won't know which change made the difference. You'll have no idea what actually improved things.
Instead, test one element. Run two different headlines with everything else identical. Let it run for at least 100 clicks or two weeks, whichever comes first. See which one performs better based on conversion rates, not just click-through rate. Then use the winner and test something new.
Create ad variations that test specific angles, such as price vs. speed, social proof vs. unique selling points, or problem-focused vs. solution-focused. Each test gives you data on what your target audience actually responds to.
Over time, these small improvements compound. A slightly better headline here, a stronger call to action there. Six months in, your ads are performing significantly better than when you started, and you've got the data to prove what works.
Use Google Analytics to Track What Happens After the Click
Your ad might get a great click-through rate. But if those clicks don't convert, something's broken.
Google Analytics lets you see what users who search for your keywords actually do once they reach your site. Do they bounce immediately? Do they visit multiple pages? Do they fill out the form or call your business name?
This data is essential for understanding whether your ad copy is attracting the right people. A high click-through rate with a low conversion rate often means your ads are promising something your landing page doesn't deliver. Or it means you're attracting users who are searching for something slightly different from what you offer.
Tracking everything from the ad click-through to the final conversion is what separates businesses that write Google ad copy based on guesswork from those that make decisions based on real performance data.
Shopping Ads and Display Ads Have Different Rules
Most of this article focuses on search ads because that's where ad copy has the biggest direct impact. But it's worth noting that shopping ads and display ads follow different principles.
Shopping ads rely heavily on product titles, images, and pricing. Your ad copy here is really your product title and description in Google Merchant Centre. The best practices are similar in principle. Be specific, include the details your target audience actually cares about (brand, size, colour, material), and put the most important information first. Keyword research matters here, too, because your product titles need to match what people are actually searching for.
Display ads are more about visual impact and brand awareness. They appear across Google's network of websites, Google Maps, and apps. The character count is different, and the goal is often top-of-funnel awareness rather than direct conversion. But the same core principle applies: know your audience, speak to their needs, and make every word count.
Why Good Ad Copy Gives You a Real Competitive Edge
You can always outspend your competitors. That's one way to win on Google Ads.
But budget alone doesn't guarantee results. What we see across the campaigns based at Websites That Sell is that when you combine the right budget with strong Google Ads copywriting, accounts don't just improve, they take off.
Direct response marketing principles are the backbone of effective Google ads. Matching intent, selling the click instead of the product, using specificity over vague claims, and writing different headlines that filter your audience before they cost you money. These aren't just best practices; they're what separate great ads from mediocre ones.
Beyond this, your SEO and your Google Ads should work together. Our founder, David Krauter, puts it this way: your Google Ads campaigns capture people who are ready to buy right now with high-intent searches. Your SEO captures them in the step before, when they're researching and comparing. When both channels are aligned, your brand shows up at every stage of the customer journey. That's not just a good ad strategy. That's a complete campaign-based approach to digital marketing that compounds over time.
The businesses that treat Google ad copy as an afterthought will always pay more for less. The ones that take the time to write compelling, specific, intent-matched copy variants will always get more from every dollar they spend.
Need Help Writing Google Ads Copy That Actually Converts?
If your ads are getting clicks but not conversions, there's a good chance the copy needs work. Maybe the message doesn't match, maybe the landing page is off, or maybe you're saying the same thing as everyone else.
Whether you're running a local lead generation campaign or an ecommerce store, the paid advertising team at Websites That Sell can help you craft ads that get the right clicks from the right people.
Get in touch for a free quote, and we'll take a look at your campaigns. We'll tell you what's working, what's not, and what to fix first.