Targeting the Right Audience in Your Google Ads: How to Prepare Your Customer Persona

One of the most expensive marketing mistakes you can make is spending your resources speaking to the wrong people. Even the most well-written Google Ads will fall flat if they’re not shown to the right audience. If you want to improve your return on ad spend (ROAS), increase conversions, and make smarter marketing decisions, you must create and establish a detailed customer persona.

Whether you’re a small business testing the waters or an established company looking to scale, understanding exactly who you serve is the foundation of Google Ads success.

First Things First: How Do You Find the “Right Audience?”

It’s not about guessing who might be interested in your product or service—it’s about identifying the real people who are buying from you, and building your ad strategy around them.

At In Front Marketing, we define the “right audience” as the people most likely to benefit from your product or service. And when it comes to your Google Ads (formerly known as Google Adwords), we consider your “right audience” to be the group of people most likely to convert based on your product, goals, and budget. Think of your Google Ads audience as a smaller subsection of your overall audience. They’re the people already searching for a solution you provide. The key is to find them, speak their language, and show up where they spend their time online.

You’ll want to consider:

• Demographics: Age, gender, income, education, relationship status
• Location: Country, region, or city they live or work in
• Online Behaviour: What sites they visit, keywords they search, and platforms they use
• Intent Signals: What problems they’re trying to solve and how urgently
• Buying Patterns: How they interact with offers, pricing, and competitors

Understanding Who You Serve in 3 Easy Steps

Before building any campaign, you need to clarify who your ideal customer is. Here’s how to get started.

1. Look at Your Current Customers

Start with your existing database. Who’s already buying from you? Use your CRM, Google Analytics, and point-of-sale data to identify common traits.

Ask questions like:

• What industries do they come from?
• What size is their business?
• What challenges do they bring to us?
• Are they local or nationwide?

Segmenting your current customers by value or frequency can also give you insight into your most profitable audiences, which you want to attract more of.

2. Review Website & Ad Analytics

Google Analytics and Google Ads both offer rich audience data. You can learn where users are located, what devices they use, and which channels drive traffic that converts.

Pay close attention to:

• Pages with the highest conversion rates
• Behaviour flow (how users navigate your site)
• Demographic data from Google Signals (age, gender, interests)

You’ll also want to consider your engagement rate, which is the percentage of sessions that last longer than 10 seconds, had a conversion event, or 2+ page views. The engagement rate shows you not only how long users spend on your website, but also which content resonates best with your audience and how effective the elements on your website are. 

3. Talk to Your Team

Your sales and customer service teams have invaluable insight into your audience. They’re the ones talking directly to leads and customers. Ask them:

• What objections do prospects commonly raise?
• What motivates someone to buy?
• What feedback do we get post-purchase?

Combining data with human insight gives you a fuller picture of who you’re really serving.

Imagine Your Ideal Customer

Now that you’ve gathered the data, it’s time to bring your customer persona to life.

This doesn’t need to be a 20-page report. One clear, well-articulated persona is better than ten vague ones. Here’s a quick structure you can use:

Example Persona

• Name: Marketing Manager Mary
• Age: 34
• Location: Calgary, AB
• Job Title: Marketing Manager at a mid-sized B2B SaaS company
• Goals: Wants to increase demo bookings and reduce cost per lead
• Challenges: Limited internal resources, needs measurable ROI
• Buying Behaviour: Researches vendors online, checks reviews, prefers transparency
• Preferred Channels: Google Search, LinkedIn, YouTube, Programmatic

Once you know who you’re talking to, writing relevant ad copy and choosing the right campaign type becomes much easier.

Building Your Google Ads Audiences

Now that you’ve defined your ideal customer, you can build targeted audiences inside Google Ads. There are several ways to do this:

1. Custom Segments

These let you target users based on their:

• Search behaviour (keywords they’ve used)
• Website visits (URLs they’ve browsed)
• App usage

This is perfect for reaching people who are actively searching for what you offer.

2. Affinity & In-Market Audiences

Google groups users into these segments based on long-term interests (affinity) and near-purchase behaviour (in-market). For example, you could target:

• “Business & Productivity Software” buyers
• “Home Renovation” planners
• “Financial Services” researchers

These audiences are great for driving mid-funnel awareness and interest.

3. Remarketing Audiences

These are users who have already interacted with your brand. With remarketing, you can reach these users again with updated messaging. You can create segments like:

• Visitors who didn’t convert
• Past customers
• Abandoned carts
• People who spent more than 2 minutes on your pricing page

Remarketing is one of the most cost-effective ways to boost conversions.

4. Customer Match

Upload your email list and target users across Google Search, YouTube, and Gmail. You can also create lookalike audiences to find new customers similar to your current ones.

Analytics & Insights to Improve ROI

The job doesn’t stop once the ads go live. That’s when the real work begins. Monitoring and optimizing based on real-time data ensures you’re targeting the right people and reaching them in the right way.

Focus on these metrics:

• CTR (Click-Through Rate): Are your ads attracting the right attention?
• Conversion Rate: Are people taking the next step?
• Quality Score: Is your ad relevant to what users are searching?
• Impression Share: Are you appearing often enough to compete?

A/B testing your ad copy, adjusting audience targeting, and refining your bidding strategy based on performance is key to scaling effectively.

And don’t overlook offline insights—did a new campaign drive more phone calls? In-store visits? Client consultations? Your ROI is often found beyond the click.

Book a Free Google Ads Consultation Today

Audience targeting in Google Ads isn’t just a technical step—it’s a strategic step in your marketing mix. It requires a blend of analytics, psychology, and experience. When done right, it leads to more qualified leads, lower acquisition costs, and a higher return on your ad spend.

As an expert PPC agency, we specialize in helping Canadian businesses reach their ideal audience with clarity and confidence. Whether you’re starting from scratch or looking to optimize your existing campaigns, our team is here to guide you every step of the way. Book a free consultation with In Front Marketing today.

John McColman Co-Founder

If you want to pick someone’s brain for anything from social media to display advertising, SEO or digital marketing pick John's. Today, John’s putting businesses in front of millions of users and he can do the same for your business. Reach out today.

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