What is Google Ads? The platform explained simply

You've heard of Google Ads — you may have 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's one of the most powerful acquisition channels available — provided you know how to use it.

Google Ads: the simple definition no one actually gives you

Google Ads, formerly known as Google AdWords, is Google's advertising platform. It allows you to show ads to people who are actively searching for your products or services on Google — as well as on YouTube, Gmail, and millions of partner websites.

The fundamental difference from other forms of advertising? You're not trying to interrupt someone. You're responding to an intent. When someone types "accountant London" or "emergency plumber Manchester", they're expressing a specific need at the exact moment they're ready to act. Google Ads puts you in front of them at that very instant.

In 2026, Google processes more than 8.5 billion searches per day worldwide. Each one is a potential opportunity for businesses that know how to position themselves at the right moment, with the right message.

The numbers that show the power of the platform

8.5 Bn

Google searches processed every single day

$2

Average return for every $1 invested in Google Ads

76%

Of users click on a Search ad without realising it

These numbers aren't here to impress. They illustrate a simple reality: your potential customers are searching for what you sell, right now. The question is whether it's you or your competitor who shows up first.

The 6 types of Google Ads campaigns — and what they're each for

Google Ads isn't a single monolithic platform. It brings together several advertising formats, each designed for a specific objective. Here are the main ones:

Search

Text ads in Google search results. The most direct format for capturing purchase intent.

Performance Max

An all-in-one AI-driven campaign. Runs across all Google channels simultaneously.

Shopping

Product ads with image and price. Essential for e-commerce businesses.

Display

Visual banners across millions of partner websites. Ideal for brand awareness and remarketing.

Video / YouTube

Video ads before or during YouTube content. Powerful for building brand recognition.

Demand Gen

Google's new prospecting format across YouTube, Gmail and Discover. Built to create demand.

Beginners often instinctively want to activate everything. This is one of the most common — and most expensive — mistakes. Each format addresses a specific stage of the customer journey. Choosing the wrong one means burning your budget on the wrong audience, at the wrong moment.

How Google decides to show your ad — and not your competitor's

This is where many advertisers get it wrong. Contrary to popular belief, the highest bidder doesn't automatically appear first. Google uses a sophisticated auction system that weighs three key elements:

Your bid — the maximum amount you're willing to pay per click. The most visible lever, but far from the only one.

Quality Score — a score from 1 to 10 that Google assigns to your ads based on their relevance to the search query and your landing page.

Ad extension impact — the additional information you attach to your ad (phone number, sitelinks, reviews…).

This mechanism has a direct consequence: a business with a modest budget but highly relevant ads can absolutely outrank a competitor spending ten times more. That's both an opportunity and a warning — without optimisation, budget disappears without results.

Google Ads: who is it for, and what can it achieve?

Google Ads adapts to virtually every industry and budget — but it isn't magic. It performs particularly well in three situations:

You offer a product or service people are actively searching for (accountancy, insurance, software, training…).

You want fast results — unlike SEO, Google Ads drives traffic from day one.

You can track your conversions (purchases, calls, form submissions) — without proper tracking, there's no way to know if you're getting a return on your investment.

The number one trap: Creating a Google Ads account, launching a campaign in 20 minutes using default settings, and assuming it will "just work". Google's default settings are designed to maximise spending — not your profitability. That's the difference between driving and being driven.

What Google Ads cannot do on its own

Google Ads is an amplifier. It amplifies what's already working — and it equally amplifies what isn't. A poorly built landing page, an unclear offer, no tracking in place: the platform will spend your budget with the same efficiency regardless of whether your assumptions are right or wrong.

That's why businesses that achieve the best results don't treat Google Ads as just another advertising channel. They treat it as a system: ads → page → conversion → data → optimisation. Every link in the chain matters. If one is broken, the whole thing underperforms.

TAKE THE NEXT STEP

Is your Google Ads account truly working for you — or against you?

Many businesses have been spending on Google Ads for months without knowing whether their budget is being well used. An audit tells you within a few hours: account structure, tracking quality, campaign relevance, untapped opportunities.

At VD Adsconsulting, we carry out a full audit of your Google Ads account — no commitment, no unnecessary jargon. You leave with a clear diagnosis and concrete actions to implement straight away.

Request your audit