Broken tracking is the most expensive invisible problem in advertising
iOS privacy changes and browser cookie restrictions have made browser-only Pixel tracking unreliable on its own. Accounts running only the old Pixel setup are typically undercounting conversions — sometimes significantly — which means the algorithm is optimizing against incomplete data without anyone realizing it.
We implement Meta's Conversions API alongside the browser Pixel, sending server-side conversion signals that don't depend on a visitor's browser cooperating. Both are deduplicated correctly so you're not double-counting the same conversion from two sources, a common and costly mistake in DIY setups.
Beyond the technical implementation, we verify tracking against real transactions or lead records, because a Pixel that fires but reports the wrong values is arguably worse than no tracking at all — it gives false confidence.
What accurate tracking actually enables
More conversions captured
Server-side tracking recovers conversions that browser-only Pixel tracking misses.
Accurate ROAS reporting
Reported return on ad spend reflects real revenue, not partial data.
Better algorithm optimization
Meta's delivery algorithm performs better when it has complete, accurate conversion signals.
No duplicate counting
Proper deduplication between Pixel and Conversions API keeps numbers honest.
Future-proofed setup
Server-side tracking is more resilient to ongoing browser privacy changes.
Cross-platform consistency
Tracking is aligned with Google Tag Manager and Analytics where both are in use.
How we set up your tracking
Current setup audit
We check your existing Pixel implementation for gaps, duplication and missing events.
Event mapping
We define exactly which actions count as conversions for your business model.
Pixel implementation
Browser-side Pixel is installed or corrected across your site and landing pages.
Conversions API setup
Server-side tracking is implemented and deduplicated against the browser Pixel.
Verification testing
We test every event against real conversions using Meta's Events Manager diagnostics.
Ongoing monitoring
Tracking health is checked monthly to catch any breakage from site or platform changes.
What's included in a tracking setup engagement
- Full audit of existing Meta Pixel implementation
- Custom conversion event mapping for your specific funnel
- Meta Pixel installation or correction across all key pages
- Server-side Conversions API implementation and deduplication
- Google Tag Manager setup where Google Ads tracking is also needed
- Event verification testing against real conversion data
- Documentation of every event fired and where
- Monthly tracking health check as part of ongoing retainers
We consider tracking setup the least visible but highest-leverage part of any paid media engagement — it's the layer everything else depends on, and it's exactly the layer most agencies rush through.
Where this service works best
E-commerce
Purchase and add-to-cart tracking tied directly to revenue reporting.
Lead Generation
Form and call tracking mapped to lead quality, not just submission count.
Healthcare
Appointment booking tracking implemented with privacy compliance in mind.
Real Estate
Enquiry and site-visit tracking across multiple project landing pages.
Common questions
Get a free conversion tracking audit
Share access to your current Pixel and ad account and we'll identify exactly where conversions are being missed or miscounted.