Mizanur Rahman

Case studies / Tracking audit

Ad account audit case study: from blind spending to a $10.50 CPA in two days

Ad campaign performance dashboard illustration

Introduction

Quick answer: A company had already hired a consultant and spent $2,000+ on Google and Facebook ads, but the account had no proper conversion tracking, no ROAS data, no funnel structure and no optimization plan. I started from zero: set up Google Ads conversions, GA4 events and the Facebook pixel, built a funnel-based strategy and a clean campaign structure. Within two days the account recorded 3 sales at a $10.50 CPA, with clean data and a scalable structure.

By Mizanur Rahman, digital marketer. Updated 31 October 2026. Client names are kept confidential and the figures are as reported in the ad platforms.

Case study at a glance

DetailInfo
BusinessAnonymous client (product name confidential)
PlatformsGoogle Ads and Facebook Ads
Starting point$2,000+ spent with no conversion tracking
Rebuild focusTracking, funnel strategy, campaign structure
Early result3 sales and a $10.50 CPA in two days

What did the audit find?

The account looked fine from the outside. Money was being spent and campaigns were live. In the backend I found:

  • No proper conversion tracking.
  • No ROAS data.
  • No funnel structure.
  • No optimization plan.
  • $2,000+ already spent blindly.

The owner did not know which ads were working, which keywords were converting, where sales came from, what to scale or what to stop.

What did I fix?

  1. Proper tracking setup: Google Ads conversions, GA4 events and the Facebook pixel.
  2. Funnel-based strategy: new ad angles, a clear landing flow and intent-focused messaging.
  3. Structured campaigns: deep keyword research, a clean account structure, smart bidding setup and data-driven optimization.

What were the results?

MetricResult
Sales in the first two days3
Cost per acquisition (CPA)$10.50
Data qualityClean, trackable data
Next stepsClear and scalable

What can you learn from this case?

Most ad accounts fail because they run ads first and think about data later. Real growth follows this order: tracking, strategy, optimization, scale.

Related guides

Frequently asked questions

Why should tracking come before optimization?

Without conversion tracking, the platform and you cannot see which ads, keywords or audiences produce sales, so every decision is a guess.

How do I know my ad account needs an audit?

If you cannot say your ROAS, your CPA, your winning audiences or what to scale next, the account needs an audit.

Which tracking did you set up in this case?

Google Ads conversion tracking, GA4 events and the Facebook pixel. For server-side signals, see my guide on Meta CAPI.

About the author: Mizanur Rahman is a digital marketer based in Dhaka, Bangladesh, who runs Facebook, Google and TikTok ad campaigns and conversion tracking for e-commerce, SaaS and service businesses. See all projects or get in touch about your own campaigns.

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Conclusion

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