MASSIVE LINKS株式会社

Growth Development

Growth
Beyond Launch.

From launch to the product's second stage.

Products don't end at launch.

After launch, the real work begins — acquiring users, retaining them, and growing. That is the product's second stage.

MASSIVE LINKS drives your product through business growth with Strategy × AI-Driven Development × Marketing Integration.

Not "feature additions" — but "driving business growth." That is MASSIVE LINKS Growth Development.

STRATEGY
Data-Driven
PM × Analytics
AI-DRIVEN
Development
2× Speed
INTEGRATED
Marketing
Ads × LP × SEO

Industry Structural Issues

Why do products stop growing after launch?

Three structural problems in the industry are holding back post-launch growth.

01

Strategy–Implementation Disconnect

  • PMs or consultants define strategy
  • A separate dev team handles implementation
  • Telephone-game delays and misalignment
Result: Speed and consistency are lost when strategy and execution live in separate organisations.
02

Reactive Feature Development

  • Just building whatever is requested
  • No business or data perspective
  • The features that truly matter are never built
Result: Adding features without growing the business.
03

Marketing–Product Disconnect

  • Marketing campaigns and feature dev run in parallel silos
  • LP improvements and product improvements are uncoordinated
  • User acquisition and retention are not linked
Result: The result is a patchwork of local optimisations.

Failure Patterns

5 traps that lead to growth failure

Have you fallen into one of these? MASSIVE LINKS' Growth Development addresses every one.

01

The "Feature Addition" Trap

User-requested features are added one after another. The result: more features, but no user growth.

The cost of adding features without data.
02

The "Pre-PMF Growth" Trap

Marketing budget is poured in before achieving PMF (Product–Market Fit). CAC can't be recovered; funding runs out.

The cost of skipping PMF validation.
03

The "A/B Test Fatigue" Trap

A high volume of A/B tests with vague measurement. A 50% win rate makes decisions nearly impossible — ultimately gut feel wins.

The cost of missing hypothesis design and statistical rigour.
04

The "Analysis Only" Trap

An impressive analytics dashboard, but analysis results never translate into implementation.

The cost of having no analysis-to-implementation process.
05

The "Marketing vs. Dev" Trap

Marketing: "We need LP improvements now." Dev: "We can schedule that in 3 months."

The cost of no cross-functional integration.

The Difference

How MASSIVE LINKS is different

Axis
Conventional
MASSIVE LINKS
🎯Purpose
Feature delivery
Business growth
🧠Basis
Request-driven
Data-driven
Speed
1–2 months/feature
2–4 weeks/feature
🔗Integration
Dev in isolation
Marketing end-to-end
📊Measurement
Ambiguous
A/B tests + data
💰Model
Time & materials
Performance-linked available

Why alternatives fall short

Contract DevReactive & slow
Growth ConsultingStrategy only, no implementation
PM SupportStops at strategy
UX SpecialistStops at design
Data SpecialistStops at analysis
In-houseResource-constrained

MASSIVE LINKS integrates all three. Strategy, development, and marketing in one team.

Three Axes of Growth

Strategy × AI-Driven Dev × Marketing Integration

MASSIVE LINKS' Growth Development integrates all three axes other companies separate.

🧠
01
STRATEGY

Strategy

  • Product management
  • Data analysis & hypothesis design
  • KPI & funnel design
  • Roadmap planning

"What to build" — decided by data.

🤖
02
AI-DRIVEN DEV

AI-Driven Development

  • Claude / GitHub Copilot
  • Feature delivery at 2× speed
  • Rapid A/B test implementation
  • Code quality guaranteed

"What we decided" — built fast.

AI-Driven Development details
🔗
03
MARKETING-LINKED

Marketing Integration

  • LP improvement integration
  • Ad operations integration
  • SEO / AEO integration
  • Content integration

"What we built" — turned into results via marketing.

Marketing details

3 axes × Integration = Business growth. MASSIVE LINKS runs all three simultaneously.

Growth Cycle

5-step Growth Cycle

MASSIVE LINKS runs this cycle continuously — turning data into hypotheses, hypotheses into implementation, and implementation into validated results.

01
ANALYZE
Analyze

Deeply understand data and users.

  • Usage data analysis (GA4 / BI / product analytics)
  • User interviews
  • Combining qualitative and quantitative signals
  • Funnel analysis
MASSIVE LINKS difference: AI-driven data analysis — faster.

Coverage Areas

What Growth Development covers

Not just feature additions — full coverage of all areas needed to drive business growth.

🛠

Feature Development

  • New feature design & implementation
  • Existing feature expansion
  • User feedback integration
  • Industry trend features
  • API integration features
  • Dashboard features
🔬

A/B Test Implementation

  • A/B test infrastructure build
  • Test design & implementation
  • Statistical significance evaluation
  • Multivariate testing
  • Building a continuous experimentation culture
📈

CVR Improvement

  • Funnel analysis
  • Conversion optimisation
  • LP improvements (marketing-linked)
  • Form optimisation
  • Checkout optimisation
  • Retention improvement
📊

Data Analysis & Visualisation

  • GA4 / BI / product analytics tool setup
  • KPI design & dashboard build
  • Quantitative & qualitative analysis
  • Cohort analysis
  • LTV & CAC calculation
  • Funnel visualisation

UX Improvement

  • UX/UI redesign
  • Usability testing
  • Onboarding improvement
  • Error handling improvement
  • Performance improvement
  • Accessibility compliance

Marketing Integration

Product × Marketing — integrated

This is MASSIVE LINKS' biggest differentiator. Growth development connected to all four marketing disciplines.

A feature release that simultaneously updates LPs, ad creatives, SEO content, and newsletters — only possible when development and marketing sit in the same organisation.

📄
01

LP Integration

New feature released → LP updated same day → Zero acquisition opportunity loss
  • Unify product CTA copy with LP messaging
  • Reflect new features in LPs
  • Run A/B tests across both LP and product
  • Optimise user flow from LP through to product
LP & Site Production
📢
02

Ad Operations Integration

New feature released → Ad creatives updated same day → Segment-specific messaging
  • Align ad messaging with product features
  • Use product data for ad targeting
  • Optimise ad spend with CVR and LTV data
  • Apply A/B test results to ads
Ad Operations
🔍
03

SEO / AEO Integration

Product features turned into articles → SEO/AEO content published → Organic inflow for new acquisition
  • Continuously generate feature articles
  • Turn user success stories into articles
  • Optimise FAQ/help content for SEO
  • Prepare for AI search (AEO)
SEO
📝
04

Content Integration

In-product improvements → synced with blog, newsletters, social → Consistent brand experience
  • Turn product release notes into blog posts
  • Turn user success stories into newsletters
  • Continuously promote features on social
  • Build community
Content Planning

MASSIVE LINKS runs 15+ services across Marketing Strategy / Planning / Creative / Operations. Combining Growth Development with marketing amplifies results far beyond what either can achieve alone.

See All Marketing Services →

Tech Stack

Tools that drive growth

We leverage existing tools or support fresh installations. We propose the right stack for your requirements.

Analytics & Data
  • GA4 (Google Analytics 4)
  • Amplitude / Mixpanel (product analytics)
  • BigQuery / Snowflake (DWH)
  • Looker / Metabase (BI)
A/B Testing & Optimisation
  • Optimizely / VWO
  • In-house A/B test infrastructure
  • Statistical analysis tools
Development & Implementation
  • Next.js / React
  • Node.js / Python
  • Claude / GitHub Copilot (AI-driven)
  • GitHub Actions (CI/CD)
Marketing Integration
  • Google Ads / Meta Ads (advertising)
  • HubSpot / Marketo (MA)
  • Ahrefs / Semrush (SEO)
  • Intercom / HubSpot (user support)

Product Lifecycle

Build → Grow → Sustain

MASSIVE LINKS covers the entire product lifecycle with the same team. Growth Development powers the second stage after launch.

BUILD
Design & Launch

Build the product foundation. Business systems, SaaS, APIs & infrastructure.

You are here
GROW
Growth Development

Drive business growth after launch. Strategy × AI-driven dev × marketing integration.

SUSTAIN
Maintenance & Operations

Protect and sustain what's been built. Proactive, AI-driven, business-integrated maintenance.

Pricing

Plans for every growth stage

From monthly improvement to full-scale growth investment. We recommend the right plan during a complimentary 60-minute consultation.

Basic
¥800K–¥1.5M / mo
Monthly improvement
1–2 releases/month
  • Monthly data analysis
  • 1–2 feature additions
  • Monthly report
  • 1–2 A/B tests/month
  • Deep marketing integration
  • Large-scale feature development
Recommended
Standard
¥1.5M–¥4M / mo
Continuous growth
Full growth investment
  • Weekly data analysis
  • 3–5 feature additions/month
  • 3–5 A/B tests/month
  • Deep marketing integration
  • PM-equivalent strategy function
  • Monthly + quarterly reviews
Performance Option
Premium
¥4M–¥8M / mo
Hypergrowth phase
Series B+ / Enterprise SaaS
  • Real-time data analysis
  • 5–10 feature additions/month
  • 5–10 A/B tests/month
  • Full marketing integration (LP / Ads / SEO / Content)
  • Dedicated PM team
  • Weekly + monthly reviews
  • Business KPI-linked reporting

* All prices are tax-exclusive estimates. Final figures confirmed in consultation. Annual contracts available at a discount.

Get a Free Plan Consultation →

Our Strengths

Why choose MASSIVE LINKS

01

Strategy × AI-Driven Dev × Marketing Integration — All Three Axes

A combination no competitor can replicate. Graduate from partial solutions — strategy-only, development-only, marketing-only — to fully integrated growth support. Only MASSIVE LINKS provides all three axes together.

02

Integration Across All Marketing Disciplines

Growth development reaches its full potential when integrated with marketing. MASSIVE LINKS operates 15+ services across Marketing Strategy, Planning, Creative, and Operations. With growth development and marketing under one roof, we optimise both user acquisition and retention in a unified loop.

03

Full Development Lifecycle Integration

Build (business systems / SaaS / APIs & infrastructure) and Operate (maintenance / growth / technical SEO) — all covered by the same team. A rare capability that spans the entire product lifecycle. Build → Grow → Sustain, end to end, maximising product value at every stage.

FAQ

Frequently Asked Questions

Get Started

Ready to reach your product's second stage?

Your first 60-minute growth development consultation is free.

We assess your product's current state and propose a growth strategy.

* NDA can be signed before the initial consultation.

Growth Development | Strategy × AI-Driven Dev × Marketing Integration | MASSIVE LINKS | MASSIVE LINKS株式会社