Running ad campaigns through Google has become one of the most direct, flexible, and profitable ways to reach customers. With Google processing over 8.5 billion searches per day, your potential audience is huge. But success on the platform doesn’t come from throwing together a few keywords and watching the clicks roll in. It takes strategy, technical know-how, creative execution, and constant optimisation.

This guide is for anyone serious about how to advertise through Google, whether you’re a business owner, in-house marketer, or a freelance digital pro. We’re going beyond surface-level tips to explore what actually drives performance in today’s competitive ad environment.

What Are Google Ads?

Google Ads (formerly AdWords) is Google’s pay-per-click (PPC) advertising platform. It’s the largest digital ad publisher in the United States, accounting for 28.4% of all ad revenue. The platform allows advertisers to bid on keywords, placements, and audiences in order to show their ads across the Google Search Network and Google Display Network, including search, YouTube, Gmail, shopping, and over 2 million partner websites and apps.

The appeal lies in its targeting precision. You’re not interrupting people, you’re reaching users exactly when they’re searching for a product, service, or solution you offer.

No matter if you’re running ad campaigns for driving phone calls, website purchases, store visits, or app downloads, Google Ads is built to move potential customers down the funnel fast.

The Key Campaign Types & When to Use Them

Different campaign types serve different goals. When learning how to advertise on Google Ads, choosing the wrong campaign type can waste the budget or limit reach.

Search Campaigns

Search ad campaigns place text ads in Google search results when users enter relevant queries. They’re perfect for capturing bottom-of-funnel intent, think “emergency plumber near me” or “best CRM for small businesses”.

Display Campaigns

Display campaigns show image-based ads across websites and apps. These work well for building awareness or re-engaging past visitors with retargeting. They’re visual, scalable, and useful for soft-sell messaging.

Shopping Campaigns

Then you’ve got shopping campaigns, which power those image-rich product ads that show up above search results. Ideal for ecommerce, they pull product data from your Merchant Center feed, making ad creation automatic.

Video Campaigns

Video campaigns (on YouTube) offer highly engaging storytelling formats. They support everything from awareness (via skippable in-stream ads) to conversions (via YouTube for action campaigns).

Performance Max Campaigns

And finally, Performance Max campaigns roll everything into one: search, display, video, shopping, and discovery. Using machine learning, Performance Max chooses placements and optimises in real-time toward your campaign goal, usually conversions or revenue.

How to Set Up a Google Ads Account the Right Way

Here’s a step by step guide to set up your Google Ads account.

• Go to ads.google.com and click “Start Now.”
• Choose Expert Mode for full control.
• Set up billing and link to your website.
• Install the Google Ads tag or use Google Tag Manager for tracking conversions.
• Link to Google Analytics for better audience insights.
• Set up conversion tracking (form fills, purchases, calls, etc.).

This foundation ensures you’re not flying blind. Google Ads thrives on feedback loops. The more data the platform has, the better your ads will perform.

Budgeting & Bidding: What Does Google Advertising Cost?

The Google Ads bidding system works like a real-time auction every time someone does a Google search.

Here’s a quick breakdown:

You set a bid – This is the maximum you’re willing to pay for a click (CPC), impression (CPM), or conversion (CPA).

Google considers your bid, ad quality, and expected impact – Not just the money. Google uses something called Ad Rank, which is calculated using:

• Your bid amount
• Ad Quality Score (which includes expected click-through rate, ad relevance, and landing page experience)
• Ad extensions and formats

The highest Ad Rank wins, not just the highest bid – This means a better-quality ad can beat a higher-paying competitor.

You only pay what’s needed to beat the ad rank below you – This is called a second-price auction. So even if you bid £3, you might only pay £1.75 if that’s enough to win.

So, there’s no fixed price for Google Ads, it’s a live auction system. You pay per click (CPC), per view (CPV), or per action (CPA), depending on your chosen strategy.

There are a few key bidding strategies to consider:

• Manual CPC: Great for experienced advertisers who want full control over individual keyword bids. It’s labour-intensive but precise.
• Enhanced CPC: A semi-automated model where Google adjusts your bids slightly to improve the likelihood of conversion.
• Target CPA (Cost Per Acquisition): Set how much you’re willing to pay per conversion, and let Google do the bidding for you.
• Target ROAS (Return on Ad Spend): Tell Google your revenue goals, and it’ll aim to maximise return based on past performance.
• Maximise Conversions or Maximise Clicks: Good for beginners or broad awareness campaigns, but often less efficient long-term.

Start small and gradually scale. £10–£50 per day can go a long way in testing and gathering performance data. Once your ad groups prove ROI-positive, it’s safe to increase the budget, but always incrementally and with consistent tracking.

How to Target Your Audience

Audience targeting is where Google Ads truly shines, the platform lets you zero in on users with surgical accuracy.

You’re not just targeting keywords anymore. With Google Ads, you can reach users based on search behaviour, demographics, life events, interests, locations, and even what they’ve done on your website.

Say you’re a wedding photographer. Instead of just bidding on “wedding photographer near me,” you can also layer in:

• Age groups likely to be getting married
• Users recently searching for venues or bridal dresses
• People within 25 miles of your base
• Past site visitors who didn’t convert

Custom Intent audiences let you build a persona around specific behaviours. Retargeting lists let you reconnect with previous site visitors at various stages of the funnel. Combine this with device targeting and schedule controls, and you’ve got a campaign that runs lean and hits hard.

Writing Google Ads That Convert

Your ad copy is what stands between your budget and your results. It’s not about being clever, it’s about being clear, relevant, and compelling.

You get three headlines (30 characters each), two description lines (90 characters each), and a visible display URL. Make them count.

Start with the user’s intent behind search queries. If someone searches for “affordable garden furniture UK,” your headline shouldn’t be “Best Deals This Summer”, it should be something like “Affordable Garden Furniture UK | Free Delivery.”

Always include your unique selling proposition (USP): fast delivery, certified service, eco-friendly materials, etc. Think: what sets you apart and why should they click on your ad specifically?

And don’t ignore extensions (now called assets). These are the extras, sitelinks, callouts, structured snippets, phone numbers, that can double your ad’s size and click-through rate. Use them to promote product categories, guarantee points, or highlight awards and reviews.

Finally, test religiously. A/B test different headline formats, CTAs, and value propositions. Google will rotate the best-performing combinations if you’re using responsive ads.

Optimising Your Campaign

Google Ads isn’t set-it-and-forget-it. If anything, your real work starts after launch.

Start with your search term report, which reveals what users are actually typing before clicking your ad. Use this to:

Add high-converting terms as exact or phrase match keywords
Exclude irrelevant terms by building a negative keyword list

Next, check Quality Score, which affects how often your ad shows and how much you pay. It’s made up of:

• Expected CTR (click-through rate)
• Ad relevance
• Landing page experience

Improve your score by aligning keywords, ad copy, and landing page content. For example, if your keyword is “buy vegan protein powder”, don’t send users to your homepage. Send them to a category page with vegan protein products, clear prices, and a fast checkout.

Conversion tracking is crucial. Use Google Tag Manager to install Google Ads and GA4 tags. Track more than just purchases, track phone calls, form fills, and scroll depth to build a more complete user behaviour profile.

Lastly, leverage automation tools. Want to pause underperforming ads, increase bids during weekends, or reduce spend during holidays? You can automate it all, saving time and ensuring you’re always optimising.

Can You Advertise on Google for Free?

Yes, just not through paid Google Ads.

Google offers a few free tools to boost your visibility:

Google Business Profile (formerly Google My Business): Essential for local SEO. Shows your business on Maps and local search with photos, reviews, FAQs, and contact info.

Google Merchant Centre: If you’re an ecommerce business, your products can appear in Google Shopping’s free listings once you sync your feed.

SEO (Search Engine Optimisation): While technically not Google-run, SEO helps your site rank in organic search, a powerful (and free) alternative to paid clicks.

These tools work best alongside paid ads. A user might see your paid ad, search your brand name later, and land on your Google Business Profile. Or they might compare you with competitors based on your reviews and map presence.

Bottom line: Google’s ecosystem is more than just PPC. The more real estate you occupy, paid and free, the better your brand visibility and trustworthiness.

Final Thoughts: Is Google Ads Worth It?

Absolutely, when done right.

Google Ads is powerful because it aligns intent with offering. You’re not cold-pitching. You’re catching people at the exact moment they’re looking for what you sell. But getting to profitability takes work: smart targeting, persuasive copy, optimised pages, consistent testing, and a budget strategy that scales with success.

If you’re just starting out, give yourself time to learn. Build lean campaigns, gather data, and grow from there. If you’re already running ads but not seeing results, it’s time to dig into the data and fix the leaks.

Claim your free PPC audit from Disturb Digital to uncover what’s working and what’s wasting your budget.

And if you’re ready to fast-track performance, partner with experts who live and breathe PPC every day. A strong campaign can grow your business faster than almost any other channel, but only when it’s run by people who know exactly what they’re doing.

It’s always a good idea to work with a proven digital marketing agency or get laser-focused support from a dedicated Google Ads agency when learning how to advertise through Google.

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