Case studies
53% more Google Ads value measured after moving tracking to the server | Obsidian Digital
Apr 16, 2025
Written by
Ivanna Holubovska
Stape is grateful to receive more and more case studies on how server-side tracking has increased the accuracy, reliability, and depth of user engagement data. With the rising concerns over client-side tracking, primarily due to browser restrictions and an increased focus on user privacy, server-side tracking has emerged as a compelling alternative. For a closer look at how these two approaches compare on Meta specifically, check our guide on Meta Pixel vs. Meta Conversions API.
Agency New Path has presented server-side tagging benefits to a Public, Doctoral Granting, R2 University and they received incredible results!

In the table above, you can see the difference between the 2022 Spring Campaign which utilized the Facebook Pixel only, and the 2023 Spring Campaign which integrated the Facebook Conversions API, which was set up by Stape.
1. CPM: The 2023 Spring Campaign with Facebook Conversions API achieved a significantly lower CPM ($3.81) than the 2022 campaign with FB pixel tracking ($7.80). Despite a higher impression count, this reduced CPM-optimized budget use, resulting in better lead and registration outcomes.
2. Leads: With the Conversions API, the number of leads generated increased by 568% as compared to the previous year's Pixel campaign.
3. Registrations Completed: The Conversions API resulted in a remarkable 204.05% increase in completed registrations, showcasing its effectiveness in driving user engagement.
4. Amount Spent: While the 2023 Spring Campaign invested slightly more ($17,101.00) than the Pixel campaign ($11,063.13), the enhanced results underline its improved cost-efficiency.
5. Conversions (Leads + Registrations completed): The Conversions API-powered campaign achieved a wider reach of 388,883 and a substantial growth of 251% in overall results. Leads is a simple guide form submission, and registrations completed is a virtual event form submission.
6. Cost per Result: Notably, the Conversions API campaign achieved a lowered cost per result of $59.37, indicating its efficiency in delivering favorable outcomes.
7. Campaign Duration: The 2023 Spring Campaign, powered by the Conversions API, demonstrated remarkable results within its 154-day duration, showcasing its accelerated impact on key metrics.
The Meta Conversions API can significantly boost your Facebook ad campaign results. On the Stape blog, there are many articles that guide you on how to set up and fix any issues with the Facebook Conversions API. If you find it hard to set up CAPI by yourself, just contact the Stape agency; they're there to help.
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Case studies
Apr 16, 2025
Case studies
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