What Is Google Ads and How Does It Work?

The basics

Google Ads is Google's advertising platform. It lets your business show up at the top of search results, on YouTube, on other websites, and inside apps — when someone is actively looking for what you sell.

Unlike a billboard or a magazine ad, you only pay when someone actually clicks (in most campaign types) — that's why it's called "pay-per-click," or PPC.

Main campaign types

• Search — text ads that appear when someone types a search on Google. Best for capturing people who are already looking to buy.
• Performance Max — Google's automated campaign type that shows your ads across Search, YouTube, Gmail, Maps and the Display Network from one campaign.
• Shopping — product listings with photo and price, for e-commerce.
• Display — banner ads across millions of websites, best for brand awareness and remarketing.

How the auction works

You don't just pay the highest bid to win a spot. Google combines your bid with a Quality Score — how relevant your ad and landing page are to the search — to decide who shows up and at what price. A more relevant ad can beat a bigger budget.

Is it right for your business?

Google Ads works best when people are already searching for what you offer — a plumber, a lawyer, a specific product. It works less well for brand-new concepts nobody is searching for yet, where Meta Ads or content marketing often make more sense first.

Frequently asked questions