Audiences Customer Match et données first‑party

Customer Match Audiences and First-Party Data

Introduction

In an era of tracking restrictions and the imminent end of third-party cookies, businesses must leverage their first-party data to continue targeting their audiences effectively. With Customer Match in Google Ads, you can import your customer lists (emails, phone numbers, CRM IDs) and create highly personalized campaigns.

As a Google Partner agency, we've integrated Customer Match into many strategies to improve targeting accuracy and ROI.

What is Customer Match in Google Ads?

Customer Match allows you to import your first-party data directly into Google Ads.

Google then compares this data to its user accounts to create qualified audience segments.

This allows you to:

  • Target your existing customers with Display , YouTube or Shopping campaigns.

  • Create lookalike audiences based on your best customers.

  • Exclude already converted customers to optimize your budget.

Read the official documentation on Customer Match

Why first-party data is becoming essential

With the gradual disappearance of third-party cookies and the growing importance of confidentiality (GDPR, Law 25), your own data becomes your main asset:

  • Email lists collected via your forms,

  • Data from your CRM or loyalty program,

  • In-store or online purchase data.

This information is reliable and compliant with regulations, as long as you have obtained the appropriate consent.

How to set up Customer Match in Google Ads

Stage

Objective

Best practices

Prepare your lists

Extract your CRM data

Include emails, phone numbers, or addresses

Import into Google Ads

Create a Customer Match segment

Respect Google formats and policies

Create targeted campaigns

Using your new audiences

Run tailored ads on Search, Display, YouTube, or Shopping

Track and optimize

Analyze performance

Adjust your messages and test new lists

Check Google's technical requirements

Practical use cases

  • Retargeting past customers to launch a new collection or service.

  • Customer value segmentation : target premium customers with exclusive offers.

  • Audience exclusion : Avoid wasting your budget showing ads to customers who have already converted.

Strategic support

Setting up Customer Match requires careful data organization and precise configuration in Google Ads. Our team will help you build your lists, segment them effectively, and integrate them into your Google Ads campaigns .

Conclusion

Customer Match and the use of first-party data offer a major competitive advantage in a context where data privacy and quality are essential. By leveraging your CRM data, you increase the relevance of your campaigns and optimize your advertising results. To integrate Customer Match into your strategy, discover our Google Ads services .

Search engine advertising

Google Ads

Optimize your search engine campaigns with our agency specializing in Google Ads. We offer comprehensive services including search advertising (PPC), where we adjust your campaigns according to your budget and precisely target your audience.

Our display advertising uses innovative banners to build brand awareness, while our Shopping and YouTube video campaigns increase clicks and conversions. We also integrate ads from local apps and services for specific targeting. Our approach combines different methods to maximize your visibility and ROI at each stage of the customer journey, ensuring an effective presence on various online platforms.