Thinking of advertising on Google Ads? Here’s what you need to know

Think of Google as the world's busiest marketplace. Every second, millions of people are searching for answers, solutions, and products. Google advertising puts your business right where potential customers are actively looking - at the exact moment they need what you offer.

But here's the thing: simply showing up isn't enough. You need to know how to position yourself strategically, speak the right language, and make every click count. Whether you're wondering how much it costs to advertise on Google Ads or questioning if it actually works, this guide will walk you through everything you need to build a results-driven Google advertising strategy.

What is Google advertising?

Google Ads puts your brand in front of people the moment they’re searching for what you offer. It's a pay-per-click (PPC) system that ensures your ads show up alongside organic search results - whether that’s on Google search, YouTube, Gmail, or across their partner sites.

What makes Google Ads so powerful is intent. You’re not interrupting someone’s day with an ad they didn’t ask for - you’re meeting them exactly when they’re ready to buy. When someone searches "best running shoes" or "plumber near me," they're signalling clear purchase intent - and that's your opportunity to step in with the perfect answer.

How does Google advertising work?

Every time someone searches on Google, a lightning-fast auction takes place to decide which ads show up and in what order. It all comes down to two things:

1. Your bid - the max you’re happy to pay for a click or action.
2. Your Quality Score - a 1-10 rating of how relevant and useful your ad is, based on things like click-through rate, ad copy, and landing page quality.

If you’ve ever wondered how to make an advertisement on Google, it comes down to creating relevant ads, setting your bids, and letting Google’s auction system do the rest.

Here’s the good news: you don’t need the biggest budget to win. If your ads are well-targeted, relevant, and backed up by a solid landing page, you can outrank higher bidders - often at a lower cost.

You’ll also set a daily budget to keep spending on track, while Google’s AI can automatically optimise your bids to get the most from your money.

How to advertise on Google Ads

Ready to launch your first campaign? Use this simple checklist to make sure nothing gets missed:

• Create your Google Ads account.

• Define your campaign goal - sales, leads, traffic, or awareness.

• Choose your campaign type: search, display, shopping, video, and more.

• Set your target audience by location, demographics, and interests.

• Pick keywords people are actually searching for.

• Write your ad copy and add visuals if needed.

• Set your budget and bidding strategy.

• Launch your campaign.

• Track performance in Google Ads and Analytics.

• Optimise continuously based on the data.

Types of Google Ads campaigns

From there, you pick campaign types that match your goals:

• Search ads - text ads that appear in Google search results. Perfect for reaching people actively looking for your products or services.
• Shopping ads - showcase your products with images, prices, and store info. Ideal for e-commerce businesses wanting to boost visibility and clicks.
• Display ads - visual banners across Google’s partner sites. Great for building brand awareness or re-engaging visitors who didn’t convert first time.
• YouTube ads - video ads for storytelling, product demos, or connecting with audiences who prefer visual content. Can be skippable or non-skippable.
• Performance Max - AI-driven campaigns that optimise across all Google channels (search, display, YouTube, Gmail, and more) to reach the right people with the right message.
• Local ads - target customers near your physical locations to drive foot traffic.
• App campaigns - promote app installs and engagement across Google’s network, helping grow your mobile audience.

Combining different ad types lets you reach customers at every stage of their journey, building a strong, multi-channel presence across Google’s ecosystem.

How much does it cost to advertise on Google?

The short answer: it’s up to you. Google Ads doesn’t have a fixed price - costs depend on your budget, your bidding strategy, and how competitive your market is.

How Google Ads pricing works

Google Ads mainly works on a pay-per-action model, most commonly cost-per-click (CPC) - you pay when someone clicks your ad. Other options include:

• CPC (cost-per-click): pay when someone clicks.
• CPM (cost-per-mille): pay per 1000 impressions.
• CPE (cost-per-engagement): pay when someone takes a specific action.

You set a maximum bid (the most you’re willing to pay per click), but you’ll often pay less. Campaigns run on daily or monthly budgets. For example, a £1000 monthly budget could be spread over 30 days at roughly £33 per day. Google may spend a little more or less on any given day, but it won’t exceed your monthly max.

Want a clear picture of typical CPCs in your niche? Our team can run the numbers and show you what to expect.

What affects the cost?

Your actual CPC shifts all the time depending on:

• Keywords: Highly competitive terms like “casino” can cost over £50 per click, while less competitive ones might be under £1.
• Quality score: Google rewards ads and landing pages that are relevant. Higher scores (closer to 10) can lower your CPC and help you beat competitors.
• Ad rank: A mix of your bid and ad quality decides if your ad appears above others.
• Industry and location: CPCs vary by sector and region. In the US, the average is around $1.99 per click, while in the UK it’s closer to £0.66-£1.32. Competitive sectors like law or automotive run much higher.
• Campaign settings: Automated bidding, targeting, ad quality, and even seasonality all influence costs.

How to measure ROI from Google Ads

The best Google Ads campaigns are built on real data. Before you launch, set clear goals that match your business objectives.

Keep an eye on key metrics like:

• Click-through rate (CTR): how many people click your ads
• Conversion rate: how many clicks turn into sales or sign-ups
• Cost-per-acquisition (CPA): how much you spend to gain a customer
• Return on ad spend (ROAS): how much revenue each pound spent brings in

Google Ads has built-in tracking, and you can see which keywords convert, what times of day work best, which ad copy hits the mark, and how different audiences respond. Connect it to Google Analytics, and you’ll get an even clearer picture of what people do after they click. Use these insights to fine-tune your campaigns and keep improving results.

Not sure how to track ROI from your campaigns? Campfire’s Paid Social team can set up conversion tracking, connect Google Analytics, and make your results clear and easy to understand.

Do Google Ads work for my business?

The short answer: yes - but it depends on how you approach them. Google Ads can be incredibly effective, but success isn’t automatic. You need clear goals, the right audience, and ongoing optimisation to make sure your campaigns genuinely serve searcher intent.

To see if Google Ads are working for your business, ask yourself:

• Are your ads getting clicks from the right audience?
• Are those clicks turning into leads or sales at a cost that makes sense?
• Are your results improving as you optimise your campaigns over time?

Results will vary depending on your industry, audience, and strategy, but tracking benchmarks and KPIs helps you measure progress. Start small, test different approaches, learn from the data, and scale what works while dropping what doesn’t. Treat Google Ads as a long-term strategy, and you’ll see real results.

Google Ads in action

Taking Google Ads optimisation to the next level

Nailing the basics is important, but the real growth happens when you go beyond the fundamentals. The best advertisers don’t set and forget. They’re constantly refining targeting, bids, and positioning to squeeze more value from every click.

Granular bid adjustments

Relying on a daily budget or a flat maximum CPC only gets you so far. Advanced optimisation means adjusting bids based on how your campaigns actually perform, and bidding where it counts:

• By audience segment - raise bids for returning visitors or high-value customer lists
• By time of day or day of week - spend more during peak hours when conversions spike
• By location - double down in the regions, postcodes, or neighbourhoods that bring in the most profitable customers

This level of control helps you direct spending into the conditions that really drive growth, instead of spreading your budget too thin.

Competitive analysis

Fine-tuning bids and campaigns is essential, but to really win, you need to know what your competitors are doing - and adjust accordingly.

That’s where Google’s Auction Insights report is invaluable. It reveals who you’re up against in the same auctions, and how often they outrank you. With that knowledge, you can:

• Spot who’s dominating the impression share
• Find gaps where you can break through
• Adjust bids, ad copy, and targeting to outmanoeuvre them

Layer in tools like Campfire’s AdClarity or Foresight, and you’ll see the bigger market picture - not just your own numbers. Optimising in isolation only gets you so far. Competitive analysis, powered by data-driven insights, turns your campaigns from efficient to dominant.

Google Ads puts your business in front of people actively searching for what you offer. From high-intent search campaigns to advanced bid strategies and competitor insights, it gives you control over when, where, and how your brand appears. The key is to start small, test, track results, and scale what works.

Not sure if Google Ads is right for you? At Campfire, we’ve helped businesses of all sizes turn clicks into customers with data-driven strategies. Our strategists can review your goals and help build a tailored campaign designed to turn clicks into customers - get in touch with us today!