What is Google Ads? The Complete 2026 Guide

Google Ads is Google's paid advertising platform that lets you show ads in Google search results, on YouTube, on partner websites and in mobile apps, paying only when someone interacts with your ad.
It's the fastest way to gain online visibility: while SEO can take months to produce results, a properly configured Google Ads campaign can bring in your first clients the same day it goes live.
The challenge is that Google Ads left on its default settings can quickly burn through a considerable budget with no results if it isn't managed professionally. In this guide, you'll learn how it works, what campaign types exist and how to get the most out of your investment.

What is Google Ads? — Definition

How does Google Ads work?

Google Ads works through a real-time auction system that determines which ads show up and in what order:

1. Choosing keywords — you define the search terms you want your ads to show up for (e.g., “web design Timisoara”).
2. Creating the ads — you write the ad copy (headline, description, display URL) that users will see in the SERP.
3. Setting your bid — you specify the maximum amount you're willing to pay per click (max CPC).
4. The auction system — when someone searches for your keyword, Google runs an automated auction in milliseconds among all the advertisers bidding on that term.
5. Calculating Ad Rank — Google doesn't give the top spot to the highest bidder, but to the advertiser with the highest Ad Rank = (Bid × Quality Score). A high Quality Score (based on the relevance of your ad and landing page) can get you a better position at a lower cost.
6. Payment — you're charged only when someone clicks your ad, not for views (impressions).

Why is Google Ads important for your business?

Key facts: Google holds 91% of the global search engine market (StatCounter, 2024). Advertising on Google Ads gives you access to the largest digital ad inventory there is.
The main advantages of Google Ads over other marketing channels: immediate results (a campaign can go live within hours), full control over your budget (you set a daily limit and can pause it at any time), precise targeting (location, device, time of day, audience) and complete measurability (you know exactly how many clients every RON you invested brought in).
Google Ads complements SEO rather than replacing it: for extremely competitive keywords, paid advertising secures immediate visibility while SEO builds organic traffic over the long term. The optimal strategy combines both channels.
A word of caution: Google Ads without ongoing optimization can quickly become expensive and inefficient. Unmanaged campaigns burn budget on irrelevant searches and end up with a low Quality Score and a high CPC.

Google Ads Management with ProjectMedia

At ProjectMedia, we manage Google Ads campaigns for clients across a range of industries, with budgets from a few hundred to several thousand euros a month. Our goal isn't to make you spend more — it's to help you get more out of every RON you invest.
Our process includes: keyword research and competitive analysis, structuring campaigns into relevant ad groups, creating A/B-tested ads, ongoing bid optimization, conversion tracking setup and transparent monthly reporting.
One often-overlooked aspect: we combine Google Ads management with building dedicated landing pages for each campaign — which raises your Quality Score, lowers your cost per click and increases your conversion rate. The end result: more clients on the same budget.

Frequently asked questions about Google Ads (FAQ)

What is the difference between Google Ads and SEO?

Google Ads is paid advertising: you pay per click and show up immediately, but the traffic stops as soon as the budget runs out. SEO is organic traffic: you don't pay per click and it takes months to build, but the traffic keeps coming for free over the long term. The ideal strategy combines both: Ads for immediate results, SEO for sustainable growth.

How much does advertising on Google Ads cost?

There is no fixed cost — you pay per click, and the cost varies with how competitive the keyword is and with your industry. Average CPCs in Romania range from 0.10 RON for niche terms up to 10-30 RON for extremely competitive terms (e.g., insurance, legal services). You can set a daily budget limit, and Google sticks to it strictly.

What is Quality Score in Google Ads?

Quality Score is the 1-to-10 rating Google assigns to every keyword in your campaign, based on three factors: ad relevance to the keyword, landing page relevance and expected click-through rate. A high Quality Score (7-10) lowers your cost per click and improves your ad position — so you can outrank competitors with bigger budgets.

What types of Google Ads campaigns are there?

The main types are Search Ads (text ads in search results — the most widely used), Display Ads (visual banners on Google partner websites), Shopping Ads (for online stores — they show the product and price directly in the SERP), YouTube Ads (video), and Performance Max (an automated multichannel campaign). For B2B and B2C services, Search Ads usually deliver the best ROI.