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Increasing Conversions with Paid Ads Campaignn

This case study explains how a mid-sized e-commerce brand improved its sales performance through a structured paid advertising strategy using platforms like Meta Platforms (Facebook & Instagram Ads) and Google (Google Ads).

R
Ridwan Tanjung
12 February 2026
Increasing Conversions with Paid Ads Campaignn

Case Study: Increasing Conversions with Paid Ads Campaign

1. Overview

This case study explains how a mid-sized e-commerce brand improved its sales performance through a structured paid advertising strategy using platforms like Meta Platforms (Facebook & Instagram Ads) and Google (Google Ads).


2. Client Background

Industry: Fashion E-commerce
Business Model: Direct-to-Consumer (DTC)
Main Channels: Website + Social Media

Initial Challenges:

  • Low conversion rate (1.2%)

  • High Cost Per Acquisition (CPA)

  • No clear audience segmentation

  • Retargeting not optimized


3. Objectives

  1. Increase website conversion rate to 2.5%+

  2. Reduce CPA by at least 30%

  3. Improve Return on Ad Spend (ROAS) to 4x

  4. Build scalable audience targeting structure


4. Strategy

A. Audience Segmentation

We divided audiences into:

  • Cold audience (interest-based targeting)

  • Warm audience (video viewers & website visitors)

  • Hot audience (add-to-cart & initiate checkout)

We used:

  • Lookalike audiences (1%–3%)

  • Interest stacking

  • Behavioral targeting


B. Creative Strategy

We tested 3 creative formats:

  1. UGC-style video ads

  2. Static image with strong offer

  3. Carousel product showcase

Key Message Angle:

  • Limited-time discount

  • Social proof

  • Product benefits focus


C. Funnel Structure

Top of Funnel (TOF)

  • Campaign objective: Traffic / Video Views

  • Goal: Build awareness & data

Middle of Funnel (MOF)

  • Campaign objective: Engagement / Consideration

  • Goal: Retarget engaged users

Bottom of Funnel (BOF)

  • Campaign objective: Conversions

  • Goal: Close high-intent users


5. Implementation Timeline

Week Action
Week 1 Audience research & creative production
Week 2 Campaign launch & initial testing
Week 3 Optimize winning ads
Week 4 Scale budget on top-performing ad sets

6. Results (After 30 Days)

Metric Before After Improvement
Conversion Rate 1.2% 2.8% +133%
CPA $28 $17 -39%
ROAS 2.1x 4.6x +119%
Revenue $18,000 $42,500 +136%

7. Key Insights

What Worked:

  • UGC-style video ads generated 45% higher CTR.

  • Lookalike audiences (1%) delivered the best CPA.

  • Retargeting campaigns contributed 38% of total revenue.

  • Creative refresh every 10–14 days prevented ad fatigue.


8. Lessons Learned

  1. Audience structure matters more than budget size.

  2. Creative testing should be continuous.

  3. Retargeting is critical for profitability.

  4. Data-driven scaling prevents wasted spend.


9. Conclusion

By restructuring the funnel, improving creative quality, and optimizing targeting across Meta Platforms and Google, the brand successfully transformed its paid advertising performance within 30 days.

The campaign became scalable, profitable, and sustainable — providing a repeatable framework for future growth.

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