How Can You Set Up Conversion Tracking in Google Ads?

Alexandre Airvault
January 31, 2025
Setting up conversion tracking in Google Ads is crucial for understanding how well your ads lead to customer actions like purchases or sign-ups. This guide will explain how to set up conversion tracking by creating conversion actions, setting up Google tags, and checking your setup. Whether you're a beginner or need a quick refresher, follow these steps to ensure your Google Ads campaigns are effectively measured and optimized for success.

Step-by-Step Setup Guide for Google Ads Conversion Tracking

Step 1: Create a Conversion Action in Google Ads

  1. Sign into your Google Ads account.
  2. Click on the Tools & Settings icon (wrench) in the top-right corner.
  3. Under the Measurement section, select Conversions.
  4. Click the plus button (+) to create a new conversion action.
  5. Choose the conversion type that best fits your goal, such as website, app, or phone calls.
  6. Set up the conversion details:
    • Name: Give your conversion action a descriptive name (e.g., "Product Purchase").
    • Value: Assign a monetary value to the conversion, if applicable.
    • Count: Select whether to count every or one conversion per ad click.
    • Conversion window: Specify the time frame for attributing conversions to ad clicks (default is 30 days).

Step 2: Set Up the Google Tag on Your Website

There are two main methods for installing the Google tag on your website:

  1. Manual installation:
    1. In Google Ads, go to the "Conversions" section and click on your conversion action.
    2. Under "Tag setup," select "Install the tag yourself."
    3. Copy the provided Global site tag code.
    4. Paste the code within the <head> tags of your website's HTML, on every page.
  2. Using Google Tag Manager:
    1. Create a Google Tag Manager account and container for your website.
    2. In Google Ads, go to the "Conversions" section and click on your conversion action.
    3. Under "Tag setup," select "Use Google Tag Manager."
    4. Copy the Conversion ID and Conversion label.
    5. In Google Tag Manager, create a new tag, choose "Google Ads Conversion Tracking" as the tag type, and paste the Conversion ID and label.
    6. Set up a trigger to fire the tag on relevant pages.
    7. Publish the container.

For platforms like Shopify or WordPress, refer to their specific guides on setting up Google Ads conversion tracking, such as Shopify's guide.

Step 3: Set Up the Event Snippet

  1. In Google Ads, go to the "Conversions" section and click on your conversion action.
  2. Under "Tag setup," locate the Event snippet code.
  3. Copy the Event snippet code.
  4. Paste the code within the <head> tags on the page where the conversion occurs (e.g., "Thank You" page after a purchase).
  5. Replace the INSERT_CONVERSION_ID_HERE placeholder with your actual Conversion ID.
  6. Customize the INSERT_CONVERSION_VALUE_HERE placeholder with the actual conversion value, if applicable.

Step 4: Test Your Conversion Tracking Setup

  1. In Google Ads, go to the "Conversions" section and click on your conversion action.
  2. Under "Tag setup," click on "Send test traffic."
  3. Complete the conversion action on your website (e.g., submit a form or make a purchase).
  4. Check the "Conversions" column in your Google Ads reports to verify that the conversion was recorded.
  5. If the conversion is not showing up, use tools like Google Tag Assistant to troubleshoot the setup.

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Analyzing and Optimizing Conversion Data

Key Performance Indicators

Once your conversion tracking is set up, it's crucial to analyze the data to gauge the effectiveness of your Google Ads campaigns. Focus on these key metrics:

  • "Conversions" column: This shows the number of conversions generated by each campaign, ad group, or keyword. It helps identify top-performing elements of your Google Ads account.
  • "Conversion rate" column: This is the percentage of clicks that resulted in a conversion. A high conversion rate indicates that your ads and landing pages are highly relevant and compelling to your target audience. Aim for a conversion rate of 2-5% or higher.
  • "Cost/Conv." column: This is the average cost per conversion, calculated by dividing the total cost of clicks by the number of conversions. It helps assess the ROI of your campaigns. A lower cost per conversion means you're getting more value from your ad spend.

To access this data, go to your Google Ads dashboard and navigate to the campaigns, ad groups, or keywords tab. Add these columns if they're not already visible by clicking the "Columns" button and selecting "Modify columns."

Analyze the data to identify high-performing campaigns, ad groups, or keywords that are driving conversions at a low cost. Consider increasing bids or budgets for these elements to scale your success. Conversely, pause or optimize underperforming elements that have a high cost per conversion.

Optimization Strategies

Beyond the basic conversion metrics, dive deeper into your data for more advanced optimization:

  1. Track conversion value: If you assign monetary values to your conversions (e.g., a purchase amount), you can measure the actual revenue generated per conversion. This gives a more accurate picture of ROI. To set this up, modify your conversion action settings in Google Ads and enter a default value or use dynamic values with custom parameters.
  2. Segment your data: Look at your conversion data segmented by dimensions like device (mobile, desktop, tablet), location, time of day, or audience demographics. This granular view can reveal optimization opportunities, such as increasing bids for high-converting devices or scheduling ads for times when conversions are peaking.

For example, if you see that mobile devices have a significantly higher conversion rate than desktop, you may want to create mobile-specific ad campaigns with tailored ad copy, landing pages, and bid adjustments. Or, if certain geographic regions are generating the bulk of your conversions, allocate more budget to those high-value areas.

Continuous Improvement

Conversion tracking is not a one-time task, but an ongoing process of analysis and optimization. Make it a habit to regularly review your conversion data (e.g., weekly or monthly) and derive actionable insights to continually improve your Google Ads performance.

Some strategies for continuous improvement:

  • Test new ad variations to improve click-through and conversion rates.
  • Refine your keyword targeting based on search terms that are driving conversions.
  • Experiment with different bid strategies, such as target CPA or maximize conversions, to automatically optimize for your conversion goals.
  • Improve your landing page experiences to boost conversion rates. Use heatmaps, user recordings, or A/B testing to identify areas for improvement.

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