Coast Angels | Building Better Data for Better Advertising Performance
Coast Angels was investing in paid advertising, but the tracking setup wasn't capturing every valuable customer interaction. Browser restrictions, ad blockers, and evolving privacy updates were reducing the quality of conversion data, making it more difficult for advertising platforms to optimize campaigns effectively.
To overcome these challenges, a complete server-side tracking solution was implemented using Google Tag Manager Server-Side and Stape. By delivering cleaner, more reliable conversion signals, Coast Angels was able to optimize campaigns with greater confidence and increase ROAS from 2.11x to 3.85x.
Tracking Strategy
The implementation focused on creating a dependable tracking infrastructure capable of capturing accurate conversion data throughout the customer journey. The solution included:
- Meta Conversion API (CAPI) implementation
- Server-Side Google Tag Manager deployment via Stape
- GA4 server-side event tracking
- Event deduplication between Meta Pixel and CAPI
- Purchase event validation and testing
- Event Match Quality optimization
- End-to-end tracking quality assurance
Challenges
Coast Angels relied primarily on browser-based tracking, leaving important conversion events vulnerable to browser limitations, privacy updates, and ad blockers. This resulted in incomplete attribution and reduced visibility into the true performance of advertising campaigns.
Without accurate conversion data, campaign optimization became less effective, making it harder to scale profitable advertising and confidently allocate marketing budgets.
Solution
A complete server-side tracking infrastructure was implemented using Google Tag Manager Server-Side and Stape to improve data accuracy and strengthen attribution. Customer events were securely processed through a dedicated Server GTM container before being delivered to Meta and Google Analytics.
Every critical conversion event was validated, tested, and properly deduplicated to ensure browser and server events worked together seamlessly. This created a cleaner flow of conversion data, enabling advertising platforms to optimize campaigns using stronger and more reliable customer signals.
Final Outcome & Impact:
With a reliable server-side tracking foundation in place, Coast Angels gained a much clearer understanding of campaign performance and customer behavior. The improved quality of conversion data helped Meta optimize campaigns more effectively, increasing ROAS from 2.11x to 3.85x while improving confidence in reporting and attribution.
Beyond the improvement in ROAS, the business now benefits from a scalable tracking infrastructure built for long-term growth. With accurate measurement, cleaner attribution, and dependable conversion data, Coast Angels is better equipped to make informed marketing decisions and continue scaling its advertising efforts.
Project Information
Project Name
: Coast Angels
Client
: Ashley
Technology
: Google Ads, Meta, GA4, GTM, Shopify & Stape
