Back to all case studies
Quantum Analytics logo
Performance MarketingClient: Quantum Analytics

B2B SaaS Google Ads Overhaul Lowers Cost Per Acquisition by 42%

Re-engineered paid search architecture using single-theme ad groups, negative keyword pruning, and targeted landing page variants.

Performance marketing dashboard and PPC campaign metrics
Click to Zoom
“Scaled Google Ads management and PPC campaign funnels. Lowered customer acquisition costs by 42% with high-intent enterprise lead targeting.”
R
Rachel AdamsChief Marketing Officer, Quantum

Executive Overview & Commercial Imperative

Quantum Analytics is an enterprise B2B data observability and pipeline telemetry platform catering to Fortune 500 data engineering teams with an average contract value (ACV) of $65,000.

Despite spending over $80,000 per month on Google Ads and paid acquisition, their Customer Acquisition Cost (CAC) had escalated uncontrollably. Broad-match keyword settings were burning ad budget on irrelevant student and research queries, while generic landing pages failed to convert technical buyers.

NaxtBrand was brought in to rebuild their performance marketing infrastructure—restructuring campaign taxonomy, deploying offline CRM conversion tracking, and designing high-converting programmatic landing page variants.


01 / The Architectural Challenge

Wasted Ad Spend, Broad-Match Bleed & Broken Offline Attribution

An audit of Quantum's historical advertising accounts revealed that 46% of their paid search budget was consumed by low-intent informational search terms (e.g., 'what is data analytics', 'free telemetry tools').

Furthermore, their advertising algorithms were optimizing for superficial form fills rather than qualified pipeline. Sales development representatives reported that over 70% of inbound leads were non-decision makers who lacked enterprise purchasing authority, leading to high sales team friction and wasted follow-ups.

Critical Bottlenecks Identified During Initial Discovery:

  • 46% of $80K monthly ad spend wasted on low-intent, non-commercial search terms
  • Google Ads smart bidding optimizing for cheap junk form submissions rather than pipeline revenue
  • Generic marketing landing pages converting technical enterprise buyers at a dismal 1.8%
  • Complete disconnect between Google Ads conversion tags and downstream HubSpot CRM deal stages

02 / The Engineered Strategy & Core Innovations

High-Intent Search Restructure & Offline HubSpot Deal Tracking

NaxtBrand dismantled the sprawling broad-match campaigns and re-architected paid search around Single-Theme Ad Groups (STAGs) focused strictly on high-intent competitor displacement, enterprise migration, and commercial software evaluation terms.

We engineered bi-directional offline conversion tracking connecting HubSpot CRM with Google Ads via Enhanced Conversions API. Google's Value-Based Bidding (tROAS) was fed real deal progression data—training the bidding algorithms to acquire SQLs and closed-won contracts rather than low-value downloads.

Key Architectural Innovations Deployed:

  • High-intent Single-Theme Ad Groups (STAGs) backed by extensive negative keyword lists
  • Offline conversion integration passing HubSpot Opportunity Created and Deal Won milestones into Google Ads
  • High-velocity Next.js landing pages loading in < 0.9s with personalized copy tailored to exact search intent
  • Audience exclusion layering filtering out existing customers, job seekers, and educational researchers

03 / Step-by-Step Execution Roadmap

PhaseMilestone TitleEngineering & Operational Scope
Phase 01Account Audit & Negative Keyword PruningScoured 12 months of search query data, eliminated wasteful broad matches, and constructed a 1,200+ phrase negative keyword library.
Phase 02HubSpot Offline Conversion IntegrationConfigured server-side Google Tag Manager and Enhanced Conversions API to sync closed sales pipeline stages with ad bidding models.
Phase 03Landing Page A/B Testing & Value BiddingDeployed tailored high-intent Next.js landing pages, switching campaigns to target Return on Ad Spend (tROAS) based on qualified pipeline value.

04 / Measurable Business Impact & ROI

-42% Cost Per Lead & $4.8M in Attributable Sales Pipeline

Within 60 days of deploying the overhauled acquisition architecture, Quantum's Cost Per Acquisition (CPA) dropped by 42%, while lead-to-opportunity conversion rates doubled. Wasted search clicks were virtually eliminated.

More importantly, the offline CRM tracking alignment drove a 5.4× Return on Ad Spend (ROAS), generating $4.8M in enterprise sales pipeline and cementing Google Ads as Quantum's most predictable and scalable revenue engine.

Verified Benchmark Improvements

Performance MetricResult AchievedProduction Context & Long-Term Value
Cost Per Acquisition (CPA)-42%Slashed while simultaneously increasing the seniority of inbound decision-makers.
Enterprise Pipeline$4.8MDirectly attributable qualified pipeline delivered into HubSpot within 60 days.
ROAS Multiplier5.4×High return achieved by steering bidding models toward closed-won deal value.
Landing Page Conversion7.2%Spike from 1.8% baseline due to sub-second load times and razor-sharp messaging.
Production Technology Stack
Explore More

Related Production Results

View all (9) →
ApexFin Global•Web Engineering

FinTech Platform Latency Reduced by 74% with Next.js & Serverless Core

Modernized legacy monolithic banking portal into an event-driven Next.js 16 micro-frontend architecture with sub-50ms API response times.

99/100Core Web Vitals
+310%Lead Capture
42msP95 Latency

“Engineered custom software and Next.js web application architecture. Optimized Core Web Vitals to 99 and captured 3× more enterprise leads.”

Marcus Vance—VP of Engineering, ApexFin
ScaleFlow Cloud•Web Engineering

Multi-Tenant SaaS Platform Scaled to 1.2M Monthly Transactions

Engineered a resilient multi-tenant SaaS architecture utilizing Laravel 11, Redis queues, and Kubernetes orchestration.

1.2M+Monthly Events
-48%Server Cost
99.99%System Uptime

“Re-architected our core SaaS platform with Laravel 11 and Docker microservices. Scaled past 1.2M monthly transactions with zero downtime.”

Sarah Jenkins—Head of Product, ScaleFlow

NaxtBrand

Ready to Build and Scale with NaxtBrand?