Comprehensive Guide to Setting Up Facebook Conversion API with Google Tag Manager Server-Side
![[2023] How To Set Up Facebook Conversion API w/ Google Tag Manager (Server-Side)](https://img.youtube.com/vi/L65roS_B4rA/maxresdefault.jpg)
Frequently Asked Questions
Common questions about "[2023] How To Set Up Facebook Conversion API w/ Google Tag Manager (Server-Side)"
The Facebook Conversion API is a server-side tracking solution that sends data directly from your server to Facebook, bypassing browser limitations like ad blockers and iOS restrictions. It's crucial for advertisers because it improves data collection reliability, especially after iOS 14 updates significantly reduced the effectiveness of browser-based tracking.
Browser-based tracking uses JavaScript code (like the Facebook pixel) that sets cookies on users' browsers, which can be blocked by ad blockers and privacy features. Server-side tracking collects data on your own server first, then sends it to platforms like Facebook, making it more reliable and less susceptible to blocking.
Using your own custom subdomain (like ss.yourdomain.com) enables first-party context tracking, which significantly improves data collection reliability. This approach helps bypass privacy restrictions that target third-party domains while maintaining user trust since the data is collected under your own domain.
For GDPR compliance, you should host your server container in the EU, obtain proper consent before tracking users, implement data minimization practices, and ensure secure data transfer. Using an EU-based hosting service like gdpr-server-tracking.eu provides servers in Finland with EU-owned infrastructure (Hetzner), eliminating concerns about international data transfers.
EU-based servers ensure GDPR compliance by keeping data within EU jurisdiction, eliminating the need for complex international data transfer mechanisms. Services like gdpr-server-tracking.eu offer additional privacy features such as data filtering and hashing of sensitive parameters, while providing competitive pricing compared to Google Cloud.
Stape is recommended primarily because it's significantly more cost-effective than Google Cloud while providing the same core functionality. For example, the video shows a client spending considerably more on Google Cloud for a relatively small website, whereas Stape offers more affordable plans with good support.
To prevent duplicate events, implement a unique Event ID that's consistent across both browser and server tracking. This allows Facebook to recognize when the same event is received from both sources and automatically deduplicate them, keeping only the browser event when both are received.
First, verify your implementation by using Facebook's Test Events tool to confirm data is being received. Check that your Event IDs are consistent across browser and server events, ensure your API access token is valid, and confirm your server container is properly configured. For persistent issues, the video creator has a separate troubleshooting video linked in the description.