How To Set Up Conversion Tracking In Google Ads

If you are running Google Ads campaigns and you are not tracking conversions properly, you are essentially flying blind. You might be spending a significant budget every single month, generating clicks and impressions, and yet have absolutely no clear picture of whether any of that activity is actually translating into meaningful results for your business. Conversion tracking is not an optional extra in paid search; it is the foundation upon which every sensible decision you make about your campaigns should be built. Without it, you cannot optimise your bidding, you cannot understand your return on investment, and you certainly cannot make a compelling case for increasing your budget. This guide walks you through how to set up conversion tracking in Google Ads, from the initial configuration right through to verifying that everything is working as it should.

What Is Conversion Tracking and Why Does It Matter

Before getting into the technical steps, it is worth being clear about what conversion tracking actually is. A conversion, in the context of Google Ads, is a specific action that a user takes after clicking one of your adverts that you have decided is valuable to your business. That might be a purchase on an e-commerce site, a form submission from a prospective client, a phone call, a newsletter sign-up, or even a specific page visit that indicates genuine interest.

Google Ads uses this conversion data to power its smart bidding strategies. If you are using Target CPA, Target ROAS, or Maximise Conversions, the algorithm needs accurate and reliable conversion data to make sensible bidding decisions on your behalf. Feed it poor data and it will make poor decisions. Feed it no data at all and it has almost nothing meaningful to work with.

Step One: Access Your Conversion Settings in Google Ads

Log into your Google Ads account and navigate to the Goals section. You will find this in the left-hand navigation panel. From there, select Conversions and then Summary. This is the central hub where all of your conversion actions live, and it is where you will create new ones.

Click the blue plus button to create a new conversion action. Google will then present you with a choice of conversion categories, and the one you select here will shape the next steps you need to follow. The main options are Website, App, Phone calls, and Import. For most businesses, Website is the most common starting point, so that is where we will focus for the purposes of this guide.

Step Two: Configure Your Website Conversion Action

After selecting Website, Google will ask you to enter your website URL. It will then scan your site and may suggest conversion actions it has detected automatically. You can use these suggestions or configure your own from scratch. Setting things up manually gives you far more control, and for most advertisers that is the better route to take.

You will then be asked to define the specifics of your conversion action. The key settings you need to think carefully about are as follows.

Category

Choose the category that best reflects the type of conversion you are tracking. Options include Purchase, Submit lead form, Sign-up, and others. Selecting the right category helps Google understand the nature of the action and can influence how it factors into broader campaign performance reporting.

Conversion Name

Give your conversion action a clear and descriptive name. Something like Contact Form Submission or Checkout Complete is far more useful than a vague label when you are reviewing performance data weeks down the line and trying to make sense of what you are looking at.

Value

If you are running an e-commerce store, you will want to track dynamic values so that each conversion records the actual revenue generated. For lead generation businesses where every enquiry has a similar estimated worth, you can assign a fixed value or choose not to assign a value at all. Tracking values properly is particularly important if you plan to use Target ROAS bidding at any point.

Count

For purchases, you should count every conversion because each transaction is a distinct and separate event. For lead forms, counting one conversion per click is usually more appropriate, as multiple form submissions from the same user following a single click are unlikely to represent separate qualified enquiries.

Conversion Window

This setting determines how far back Google looks when attributing a conversion to an ad click. The default is typically 30 days, but you can extend this up to 90 days for longer sales cycles. Think about the realistic timeline between a user clicking your advert and completing the action you care about, and set your window accordingly.

Attribution Model

Google Ads offers several attribution models, and the default is now data-driven attribution for most accounts. This uses machine learning to distribute credit across all the touchpoints in a user's journey rather than assigning all the credit to the last click. For most advertisers, data-driven attribution provides a more accurate picture of which parts of your campaign are genuinely contributing to results.

Step Three: Install the Conversion Tag on Your Website

Once you have configured your conversion action, Google will provide you with a tag to place on your website. There are two components to be aware of: the global site tag, which should be placed across every page of your site, and the event snippet, which fires only on the specific page that represents a completed conversion, such as a thank you page after a form submission or an order confirmation page.

If you are using Google Tag Manager, which is strongly recommended as it keeps your tracking organised and manageable, you can implement both components without touching your site's code directly. Google Ads offers a native Google Tag Manager integration option during the tag setup process, and it will walk you through creating the necessary tags and triggers within Tag Manager.

If you are not using Tag Manager, you will need to add the code directly to your site. The global site tag goes in the header section of every page, and the event snippet goes on the conversion page only. Most website platforms including WordPress, Shopify, and Wix allow you to do this without developer support, either through their built-in settings or through dedicated plugins.

Step Four: Verify That Your Tracking Is Working

Setting up the tag is only half of the job. You need to confirm that it is actually firing correctly before you trust the data it produces. The easiest way to do this is to use the Google Tag Assistant browser extension, which will show you whether your tags are present and firing as expected.

You can also check within Google Ads itself. Navigate back to your conversion action and look at the status column. If the tag has been detected and is recording activity, the status will update to show that it is receiving data. If it shows as unverified, it means Google has not yet seen the tag fire, which could indicate an installation issue worth investigating.

It is also worth completing a test conversion yourself by submitting your own form or making a small test purchase where possible, and then checking within a few hours to see whether that activity has been recorded in your conversion data.

Importing Conversions From Google Analytics

If you already have Google Analytics 4 set up and linked to your Google Ads account, you have the option of importing conversion events directly from GA4 rather than setting up separate Google Ads tags. This can simplify your tracking setup and ensure consistency between your analytics and your ads data. To do this, go to Goals, then Conversions, click the plus button, and select Import. From there you can choose your linked Google Analytics property and select the relevant events to import as conversion actions.

Keeping Your Conversion Data Clean

One of the most common issues that undermines the value of conversion tracking is recording actions that do not truly reflect business outcomes. If you are tracking page views as conversions, or counting every button click regardless of whether it led anywhere meaningful, your data will be inflated and your bidding strategy will optimise towards the wrong things entirely. Be selective about what you designate as a primary conversion action and reserve that status for actions that represent genuine value to your business.

It is also worth auditing your conversion actions periodically. Tags can break when websites are updated, thank you pages can change their URLs, and conversion actions that were relevant at one point can become obsolete. A monthly check of your conversion status within Google Ads takes only a few minutes and can save you from running campaigns on broken or misleading data for weeks without realising it.

Setting up conversion tracking in Google Ads is one of the most impactful things you can do as a paid search advertiser. It brings clarity to your data, gives Google's algorithms the information they need to work effectively on your behalf, and puts you in a position to make decisions that are grounded in what is actually happening rather than what you hope might be happening. Get this right from the start and everything else about managing your campaigns becomes considerably more straightforward.