Case studies

Selected teardowns from clients in e-commerce, B2B SaaS, agencies, and training teams. Outcomes reflect client-reported surveys, not guaranteed results.

D2C skincare overlap reduction — E-commerce case study

E-commerce

D2C skincare overlap reduction

Challenge: Prospecting audiences overlapped 42% between Meta and Naver, inflating CAC.

Solution: Applied cross-platform matrix from Segmentation Lab; rebuilt exclusions and seed lists.

Outcome: Reported 18% CAC reduction over six weeks post-implementation (client survey).

B2B SaaS list sync — B2B SaaS case study

B2B SaaS

B2B SaaS list sync

Challenge: CRM segments uploaded with inconsistent hashing caused low match rates.

Solution: CRM-to-Ads Audience Sync playbook and QA lab standardized weekly refresh.

Outcome: Match rate improved from 61% to 89% for primary retargeting pool.

Local clinic geo targeting — Local services case study

Local services

Local clinic geo targeting

Challenge: Call tracking misaligned with geo-radius campaigns in Gangwon-do.

Solution: Kakao Moment playbook plus conversion integrity workshop realigned events.

Outcome: Call-to-booking attribution stabilized for monthly reporting.

Marketplace seasonal relaunch — Marketplace case study

Marketplace

Marketplace seasonal relaunch

Challenge: Demand Gen assets launched without audience tier mapping.

Solution: Google Demand Gen Targeting cohort restructured asset groups and signals.

Outcome: Creative-audience fit review adopted as standard pre-launch step.

Agency team bootcamp — Agency case study

Agency

Agency team bootcamp

Challenge: Six strategists used conflicting audience naming conventions.

Solution: Team Targeting Bootcamp with live audits and shared taxonomy.

Outcome: Unified templates deployed across four client accounts within 30 days.

Training department upskill — Corporate training case study

Corporate training

Training department upskill

Challenge: Internal L&D needed measurable targeting standards for regional marketers.

Solution: Certification Prep track with capstone rubric and mentor reviews.

Outcome: 12 participants completed capstone; internal playbook published.