Real-World Case Study
See how server-side tracking transformed one company's marketing measurement and ROI.
Company Profile
Background
- Industry: Professional services
- Size: 25 employees
- Monthly ad spend: £15,000
- Platforms: Meta, LinkedIn, Google Ads
Problem
- 70% data loss from ad blockers
- Huge discrepancies between platforms
- Can't track conversions accurately
- Wasted ad spend
Implementation
Timeline
- Week 1: Server setup and GTM configuration
- Week 2: BigQuery setup and integration
- Week 3: Platform integrations
- Week 4: Testing and validation
- Week 5: Launch
Challenges
- Initial server configuration issues
- BigQuery schema design
- Platform API setup
- User ID implementation
Solutions
- Used Stape for server hosting
- Iterative BigQuery schema design
- Platform-by-platform integration
- Cookie-based user ID
Results
Data Accuracy
- Before: 30% data accuracy (70% loss)
- After: 100% data accuracy
- Improvement: 233% increase
Platform Discrepancies
- Before: 50-90% discrepancies
- After: Less than 5% discrepancies
- Improvement: Consistent data
Ad Performance
- Before: ROAS: 2.5x
- After: ROAS: 3.8x
- Improvement: 52% increase
Cost Savings
- Before: £4,500/month wasted spend
- After: Optimized spend, better targeting
- Savings: £2,000-3,000/month
ROI
- Investment: £2,000 setup + £600/year hosting
- Annual Savings: £24,000-36,000
- ROI: 1,000-1,500%
Lessons Learned
What Worked
- Phased implementation
- Testing at each step
- Platform-by-platform approach
- BigQuery for analysis
What We'd Do Differently
- Start with BigQuery setup
- More thorough testing
- Better documentation
- Earlier user ID implementation
Key Takeaways
- Server-side tracking is essential
- BigQuery provides powerful analysis
- Proper testing is critical
- ROI is significant
Next Step: Review Next Steps & Resources for your implementation plan and helpful resources.