Case Studies

See how we helped clients improve website performance, loading speed, and user experience through the solutions we delivered.

April 16, 2026

ICV Training Case Study: Astro + Sanity for 4,905 Training Documents

How ICV Training modernized its website with Astro, Sanity, and Cloudflare Workers to handle 4,905 training-related documents with AI-assisted publishing and almost zero platform cost.

93
Mobile PageSpeed • Strong
100
Desktop PageSpeed • Excellent
Approx. 4,905
Documents • AI-assisted
< 1 week
Publishing Time • vs 1-2 weeks manual
ICVTraining.com homepage

March 10, 2026

Why Penasihat Hosting Moved from WordPress to Next.js 16

A case study on the migration of Penasihat Hosting: from a WordPress setup that was actually still solid to Next.js 16 + PostgreSQL for long-term flexibility, a custom CMS, tool pages, and a more scalable product foundation.

95
Mobile PageSpeed • Excellent
100
Desktop PageSpeed • Excellent
Passed
Core Web Vitals • Healthy
WP → Next.js 16
Migration Scope • Platform Pivot
New Penasihat Hosting homepage after moving to Next.js 16

February 22, 2026

Shopify-Style WooCommerce Checkout for RWB Auto Shop

An RWB Auto Shop case study: a WooCommerce checkout redesign built on Fluid Checkout Lite plus custom PHP, JavaScript, and CSS for a more premium checkout experience.

Default → Shopify-style
Checkout Flow • UX Upgrade
Fluid Checkout Lite
Approach • Base + Custom
PHP + JS + CSS
Scope • Single Page
Custom Local Pickup
Fulfillment • Delivery / Pickup
RWB Auto Shop WooCommerce checkout after Shopify-style redesign

January 7, 2026

HydrantSystem Website Rebuild From Scratch After the Old Site Was Lost

From a 404 error on firesystem.co.id to a full rebuild as hydrantsystem.co.id: a case study on building a lightweight, fast, and easy-to-manage website with a modern WordPress stack.

100
Desktop Performance • Excellent
98
Accessibility • Strong
100
Best Practices • Excellent
92
SEO • Good
HydrantSystem website case study

July 10, 2025

Digital Transformation at PT Zumatic Saka Persada: From Complex to Manageable

A case study on PT Zumatic: mobile performance improved from 53 to 93 and desktop from 81 to 100 through technical auditing, WordPress performance optimization, and a much simpler content workflow.

53 → 93
Mobile PageSpeed • +75%
81 → 100
Desktop PageSpeed • +23%
20 → 15
Plugin Reduction • -25%
3.33s → 1.70s
Load Time • -49%
Case study of the PT Zumatic Saka Persada website redesign

May 1, 2025

How Harun Studio Moved from WordPress to Astro

How we made the website load 8x faster, reduced hosting cost by 100%, and simplified the workflow by moving from WordPress to Astro.js.

64 → 97
Mobile PageSpeed • +51%
82 → 100
Desktop PageSpeed • +22%
12s → 0.2s
Build Time • -98%
$5.28 → $0
Hosting Cost • -100%
Harun Studio after moving to Astro.js

June 20, 2024

Muslimadani Online Store Redesign - Process and Results

A Muslimadani.id case study: from a slow website to a faster online store that was more conversion-ready through bottleneck auditing, technical optimization, and infrastructure migration.

7+ Issues Fixed
UX Improvement • Improved
Elementor → Blocks
Technology • Upgrade
Shared → VPS
Hosting • Migration
1000+ Lines
Custom Code • Implemented
Muslimadani online store mockup

June 11, 2024

WIN Equipment Website Speed Transformation - Case Study

A Win Equipment case study showing how the website improved from a PageSpeed score of 27 to 92 through a full technical optimization approach.

27 → 92
Mobile PageSpeed • +240%
36 → 99
Desktop PageSpeed • +177%
43 → 19
Plugin Reduction • -56%
5.2s → 1.1s
Load Time • -79%
Win Equipment speed optimization case study