You've heard of Google Ads, maybe even tried launching a campaign, and found yourself facing a complex interface, obscure technical terms and disappointing results. You're not alone. In this article we explain what Google Ads really is, how the platform works and why it is one of the most powerful acquisition levers, provided you know how to use it.
Google Ads: the simple definition nobody gives you
Google Ads, formerly Google AdWords, is Google's advertising platform. It lets you show ads to people who are actively searching for your products or services on Google, and also on YouTube, Gmail and millions of partner websites.
The fundamental difference from other forms of advertising? You are not trying to interrupt anyone. You are responding to an intent. When someone types "accountant Paris" or "emergency plumber Lyon", they are expressing a precise need at the precise moment they are ready to act. Google Ads puts you in front of them at that instant.
In 2026, Google handles more than 8.5 billion searches a day worldwide. Each one is a potential opportunity for businesses that know how to show up at the right time with the right message.
The numbers that show the platform's power:
8.5 Md
Google searches handled every day
€2
Average return for every €1 invested in Google Ads
76%
Of users click on a Search ad without realising it
These figures aren't there to impress. They illustrate a simple reality: your potential customers are searching for what you sell right now. The question is whether you or your competitor appears first.
The 6 Google Ads campaign types, and what they are for
Google Ads is not a monolithic platform. It brings together several ad formats, each designed for a specific goal. Here are the main ones:
Search
Text ads in Google results. The most direct format for capturing purchase intent.
Performance Max
An all-in-one, AI-driven campaign. It runs on every Google channel at once.
Shopping
Product ads with an image and a price. Essential for online retailers.
Display
Visual banners on millions of partner websites. Ideal for awareness and remarketing.
Video / YouTube
Video ads before or during YouTube content. Powerful for building a brand.
Demand Gen
Google's new prospecting format on YouTube, Gmail and Discover. For creating demand.
Beginners often want to switch everything on. It is one of the most common and most expensive mistakes. Each format serves a specific stage of the customer journey, and choosing the wrong one means wasting your budget on the wrong audience at the wrong time.
How Google decides to show your ad, and not your competitor's
This is where many advertisers go wrong. Contrary to what you might think, the highest bidder doesn't necessarily appear first. Google uses a sophisticated auction system that takes three elements into account:
Your bid: the maximum amount you are willing to pay per click. It is the most visible lever, but far from the only one.
Quality Score: a score from 1 to 10 that Google gives your ads based on their relevance to the search and to your landing page.
The impact of assets: the extra information you add to your ad (phone number, additional links, reviews…).
This mechanism has a direct consequence: a business with a modest budget but highly relevant ads can easily beat a competitor spending ten times more. It is both an opportunity and a warning: without optimisation, the budget melts away with no results.
Google Ads: for whom, and for what?
Google Ads works for virtually every sector and budget, but it isn't magic. It performs particularly well in three situations:
You offer a product or service people actively search for (plumbing, insurance, software, training…).
You want fast results: unlike SEO, Google Ads generates traffic from day one.
You can measure your conversions (purchases, calls, forms): without tracking, there is no way to know if your investment pays off.
Trap number 1: Creating a Google Ads account, launching a campaign in 20 minutes with the default settings and telling yourself "it's running". Google's default settings are designed to maximise spend, not your profitability. That is the difference between being in control and being at the mercy of the platform.
What Google Ads can't do on its own
Google Ads is an amplifier. It amplifies what already works, and it also amplifies what doesn't.
A poorly built landing page, a vague offer, no tracking: the platform will spend your budget just as efficiently whether your assumptions are right or wrong.
That is why the businesses getting the best results don't treat Google Ads as just an advertising channel. They treat it as a system: ads → page → conversion → data → optimisation. Every link counts. If one fails, the whole thing underperforms.
TAKE THE NEXT STEP
Is your Google Ads account really working for you, or against you?
Many businesses have been spending on Google Ads for months without knowing if their budget is well used. An audit tells you in a few hours: account structure, tracking quality, campaign relevance, untapped opportunities.
At VD Adsconsulting, we carry out a complete audit of your Google Ads account, with no commitment and no unnecessary jargon. You leave with a clear diagnosis and concrete actions to implement.
Contact us