Audited Digital Marketing & Technical Tracking Case Studies

Explore verified client case studies across Google Ads, Meta Ads, Server-Side GTM, and Technical SEO by Md. Raseduzzaman Rased (B.Sc. in Computer Science & Engineering).

Scaling Flex Fitness to 5,150+ Membership Conversions at NZ$0.90 CPA with Google PMax & Meta Ads

Client: Flex Fitness Manukau (New Zealand) | Industry: Fitness & Health Club Franchise | Timeline: Apr 1 – Aug 25, 2026 (5-Month Growth Sprint)

How an omnichannel architecture combining Google Performance Max Smart Bidding, targeted local search shields, Meta full-funnel retargeting, and server-side GTM custom events scaled membership conversions by 340% while cutting CPA from NZ$18.40 down to NZ$0.90.
- Total Verified Conversions: 5,150+ (+340% Volume Lift)
- Average Cost Per Conversion: NZ$0.90 (-95% CPA Reduction)
- Performance Max CVR: 65.57% (100% Optimization Score)
- Total Ad Spend Managed: NZ$4,670 (11.2x Estimated ROAS)
Recruiting 502 Vocational Teaching Students in 18 Days at $1.43 CPL via Meta Lead Gen

Client: SCCD Academy (United Kingdom) | Industry: Education & Professional Training | Timeline: Aug 14 – Aug 31, 2026 (18-Day Enrollment Campaign)

How deploying native Meta Instant Forms with conditional qualification questions, high-empathy vocational ad copywriting, and algorithmic CBO bid allocation enrolled 502 UK teaching assistant students in 18 days at an average $1.43 CPL.
- Total Qualified Student Leads: 502 Leads (+83% Week-over-Week)
- Average Cost Per Lead: $1.43 (-87% vs UK Benchmark)
- Total Campaign Ad Spend: $733.95 (18-Day Flight Duration)
- Estimated Enrollment Pipeline: £45,000+ (61x Pipeline Multiple)
Engineering 93% AI Search Visibility & 91% Technical SEO Health for Archibo GmbH Germany

Client: Archibo IT Consultancy & Services (Germany) | Industry: Enterprise IT Consulting & Cloud Services | Timeline: Sep 2024 – Jun 2026 (Ongoing Engineering Engagement)

How engineering enterprise technical SEO, JSON-LD semantic schema markup, and AI-crawler accessibility protocols boosted Archibo IT Consultancy to a 91% Semrush Site Health score and a 93% AI Search Health rating for generative search engines.
- Technical Site Health Score: 91% (Matches Top 10% Global)
- AI Search Health Rating: 93% (AEO / GEO Optimized)
- Broken Pages & 404 Errors: 0 Broken (100% Crawl Efficiency)
- AI Bot Access Status: All Good (ChatGPT & OAI-SearchBot)
Generating 93 High-Ticket B2B Executive Coaching Applications at $5.25 CPL via Google Search Ads

Client: Executive Coaching & Leadership Training (United States) | Industry: B2B Executive Coaching & Leadership Development | Timeline: Aug 1 – Aug 25, 2026 (Two Back-to-Back Cohort Flights)

How precision intent-clustered RSA copywriting, 350+ negative keyword exclusions, and a 1:1 message-matched landing page delivered 93 high-ticket executive coaching applications at $5.25 each with an astonishing 30.06% conversion rate.
- Total Executive Applications: 93 Leads (100% Verified CVR)
- Average Cost Per Application: $5.25 (-87% vs B2B Average)
- Landing Page Conversion Rate: 30.06% (1 in 3 Clicks Converted)
- Campaign Optimization Score: 87.2% (Google Ads Recommendation)
Deploying First-Party Server-Side GTM & GA4 Telemetry for Safari Commercial Roofing USA

Client: Safari Builders & Safari Roofing (United States) | Industry: Commercial Roofing & Construction Services | Timeline: Ongoing Enterprise Measurement Architecture

How architecting a first-party server-side Google Tag Manager container (GTM-TVHMCH6) and custom GA4 telemetry for Safari Builders eliminated data loss, bypassed Safari ITP limits, and achieved an 'Excellent' container health rating.
- GTM Container Quality Rating: Excellent (100% Operational Health)
- Conversion Tracking Integrity: 100% (Zero Dropped Events)
- High-Ticket Service Lines: 4 Core Services (Commercial, Solar, Metal, Drone)
- Ad-Blocker & ITP Bypass: 100% First-Party (Custom Subdomain Routing)
Dominating Local Moving Search in Christchurch: +19% Organic Clicks via GSC Optimization

Client: RM Moving Express (New Zealand) | Industry: Local Logistics & Moving Services | Timeline: Last 28 Days Google Search Console Flight

How engineering hyper-local service silos, MovingCompany schema markup, and Google Search Console query optimization generated a +19% organic click surge and #1 local rankings for RM Moving Express in Christchurch, NZ.
- Organic Click Growth: +19% Lift (Last 28-Day Window)
- Search Impression Surge: +16% Lift (4.01K Total Impressions)
- Top Local Query Rank: #1 Organic (Local Movers Christchurch)
- Secondary Query Rank: #1 Organic (Best Moving Company)

Ready to audit your advertising or tracking stack? Contact Md. Raseduzzaman Rased.