Adbrains optimizes Google Ads - TAGGRS Case Study

The overview

Adbrains, an innovative Google Ads agency specializing in e-commerce and lead generation. They deliver data-centric marketing outcomes exclusively through Google Ads, using AI-driven automation and machine learning to maximize performance. By implementing TAGGRS’ ready-made templates, they seamlessly onboarded 25 and counting clients to Server-side Tracking, enabling more precise measurement.

The challenges

With the digital landscape shifting away from third-party cookies and toward privacy-first solutions, Adbrains found its existing tracking methods insufficient for optimizing Google Ads campaigns. The volume and quality of data feeding smart systems like Smart Bidding and Performance Max dropped, impacting performance.

Insufficient signal quality

The old reliance on third-party cookies failed to deliver the steady stream of high-quality, high-volume conversion signals modern Google Ads AI requires.

Urgency to maintain privacy compliance and data reliability

Changes in browser privacy and regulatory frameworks mandated a more robust, privacy-oriented approach.

Technical barriers

Focused on e-commerce and lead generation, Adbrains needed easy solutions to integrate Server-side Tracking without custom coding.

Peter van der Harg, Google Ads AI automation Expert at Adbrains

«We are not developers, nor do we aspire to be. We are marketers, so we like to use tools that make our lives easier.»
- Peter van der Harg, Google Ads AI Optimization Expert @ Adbrains

The approach: Server-side Tracking implementation through 90-day AI learning cycles

Adbrains has partnered with TAGGRS to implement Server-side Tracking for over 25 clients, a process that follows a structured 90-day AI learning cycle. This approach seamlessly integrates TAGGRS into essential platforms like Google Ads, GA4, and e-commerce systems such as Shopify and Magento, along with channels like Meta, Klaviyo, Pinterest, and LinkedIn.

During this 90-day cycle, the AI analyzes enhanced data signals to develop optimal campaign strategies. TAGGRS is key to this process, delivering clean, privacy-compliant conversion events that ensure fast and reliable campaign momentum.

Key elements of their approach include:

Template-driven implementation: Adbrains uses TAGGRS’ plug-and-play templates to set up Google Tag Manager configurations and connect with client websites. No developer expertise is needed.
Centralized, accurate data collection: All crucial conversions are now captured and fed into GA4 and Google Ads, allowing these platforms to identify and target high-value audiences for rapid optimization.
Privacy-compliant infrastructure: By configuring Server-side Tracking, Adbrains guarantees 100% compliance with evolving privacy laws and browser changes.

Improvements and results

100% accurate conversion tracking

All desired conversions now appear in GA4 and Google Ads, letting Google’s smart AI features optimize much faster and more precisely.

Accelerated campaign learning

TAGGRS enables Adbrains to deliver cleaner, more reliable server-side data, allowing Google’s AI to identify optimal customer profiles within the first 90 days.

More effective remarketing

TAGGRS allows nuanced remarketing based on early intent signals rather than broad, generic criteria.

«If I didn’t need it, I wouldn’t use it. Our campaigns are guided by AI bots that literally read data and look for ways to improve. But we can only do that if we measure correctly, and Server-side Tracking allows that.»
- Peter van der Harg, Google Ads AI Optimization Expert @ Adbrains

CLIENT SPOTLIGHT

Smarter, data-driven remarketing for Toetsjekennis.nl

Toetsjekennis.nl is a Dutch platform that offers mock exams to help users prepare for official tests. The platform targets a wide audience, but the average revenue per customer is low (a subscription costs €19.95/month), which means campaigns must be extremely cost-efficient. Plus, people typically start looking for mock exams only two weeks before their real exam. Not three months in advance.

For this client, Adbrains’ AI utilizes TAGGRS-enhanced signals to detect early interest signals and turn them into timely, relevant remarketing loops. This results in better ad timing and relevance, reduced wasted spend, and higher conversions despite low revenue per customer.

«We can keep the customer in the loop and stay top of mind across different channels […] That’s where server side tracking really makes a difference.»
- Peter van der Harg, Google Ads AI Optimization Expert @ Adbrains

About Adbrains

Adbrains is a Google Ads agency with offices in the Netherlands (Rotterdam) and Spain (Barcelona). They serve both e-commerce and lead generation clients, and focus exclusively on Google Ads. All campaigns are managed using an AI-driven setup that analyzes performance and automates optimization through machine learning.

Their team consists of all certified Google Ads specialists. Each account is managed by a dedicated account manager who uses AI-generated insights to improve performance.