Case Studies

How We Structured the Yokoen Website Around Business Overview and Inquiry Paths

A website case study for organizing audience paths for professionals and individuals, delivery examples, plant categories, and inquiry flow so first-time visitors can quickly understand what the business offers and where to contact them.

Live site: https://yokoen.pages.dev/en/ (currently a development version)

How We Organized the Structure of Douzu Carry Service

A case study for Douzu Carry Service where we organized the primary navigation and the presentation of published information into a structure that is easy to review after launch.

Live site: https://douzucarry.com/

How We Reframed the Site from a Windows-Only Presentation into Two Clear Pillars

A case study for redesigning a site that was consistently read as a Windows contract-development site, without losing that strength, while making website development and SEO understandable as a second pillar.

Case Study 2: How We Isolated Multi-Second Communication Stalls

A case where a rare communication pause was separated into retransmission wait behavior and OS-side conditions, making the effective improvement point clearer.

Technical background: When Industrial Camera TCP Traffic Stops for Several Seconds

Case Study 3: How We Traced a Long-Run Crash to a Handle Leak

A case where a month-scale crash was narrowed into a handle-leak investigation by strengthening observation points and operational logging.

Technical background: When an Industrial Camera Control App Suddenly Crashes After a Month (Part 1)

Case Study 4: Failure-Path Test Infrastructure with Application Verifier

A case focused on building the failure-path foundation first so that later incidents become easier and cheaper to investigate.

Technical background: What Application Verifier Is and How to Build Failure-Path Test Infrastructure