Google Ads Rule #3: How to Write the Perfect Ads (CTR vs. Quality)
Welcome to Rule #3 of mastering Google Ads. This one’s crucial: write ads that balance clickthrough rate (CTR) and traffic qualification.
Let’s break it down.
Understanding the Google Ads Funnel
Start by recognizing how Google Ads works at a basic level.
- Impressions are the number of times your ad can show up. This is a limited resource—there are only so many people searching for “dog food” or any other term per day. The market is finite.
- Keywords allow you to choose what part of that market you want to access. With negative keywords, you can refine and qualify that traffic even more, filtering out irrelevant searches.
Now, here’s where your ads come in.
The Role of Ads: Convince the Right People to Click (and the Wrong Ones to Skip)
Your ad needs to do two things at once:
- Attract clicks from the right people—people likely to convert.
- Deter unqualified traffic—people who aren’t a good match for your product or service.
If you’re writing ads that everyone clicks but none of them convert, you’re wasting money. Your ad copy should act like a filter, calling in your target audience and pushing away everyone else.
Why Clickthrough Rate (CTR) Matters
CTR is the number of clicks divided by the number of impressions—how often people click when your ad appears. Google loves high CTR. Why? Because Google only gets paid when someone clicks. If nobody clicks and users go straight to the organic results, Google earns nothing.
That’s why Google rewards high-CTR ads. How?
- Higher quality score
- Lower cost per click (CPC)
- Better ad placement
- You can outperform competitors even with a lower bid
But There’s a Catch: CTR Must Be Balanced
If you focus only on boosting CTR, you might accidentally attract clicks from people who are unlikely to buy. This creates unqualified traffic—and burns your ad budget.
So the key is balance:
- Write compelling, clear ads that are enticing to your ideal customer
- Include qualifiers in your messaging (e.g., price, niche, who it’s for)
- Avoid misleading wording that encourages curiosity clicks from the wrong people
For example, if you’re offering a high-end service, don’t say “Free” unless it truly applies. That will only attract bargain-hunters and inflate your costs.
Final Thoughts
Your ads are the gatekeepers between impressions and clicks. Use them wisely:
- Understand your audience
- Write for them—not for everyone
- Aim for high CTR with precision, not just volume
This balance of clickthrough rate and qualified traffic is what makes or breaks a campaign’s success.
Master Rule #3, and you’ll be writing ads that perform, convert, and scale.