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Legacy Platform to Headless Commerce Migration for a Specialty Foods Brand
This case study shows how our eCommerce migration services team delivered a headless commerce migration for a specialty foods brand, moving it from a legacy platform in phases. It covers the API-first architecture, a Next.js storefront, headless CMS content, and an SEO-focused approach to Core Web Vitals. See more of our work for eCommerce & Retail brands.
Industry
Specialty Foods eCommerce
Front End
Next.js / React Tailwind CSS
Back End
Headless Commerce Platform
Content
Headless CMS
Search
Search-as-a-Service
Outcomes
Outcomes
2.4 times faster
Up 32% within 6 months
2 days instead of 7 days
Image CDN & Edge Caching
BUSINESS CHALLENGES
Challenge
Aging Monolithic Platform
Root Cause
The legacy platform was tightly coupled to its own templates
Business Impact
Every change required risky full-stack deployments
Challenge
Slow Site Speed
Root Cause
Heavy server-rendered pages and unoptimised images
Business Impact
Visitors bounced before pages finished loading
Challenge
Limited Content Flexibility
Root Cause
Editorial and product content was locked into fixed layouts
Business Impact
Marketing could not launch recipe and campaign content quickly
Challenge
Poor Organic Visibility
Root Cause
Weak Core Web Vitals and thin structured data
Business Impact
Search traffic stagnated despite strong content
Challenge
Difficult Integrations
Root Cause
Fulfilment and email tools needed custom workarounds
Business Impact
Operations spent time on manual fixes
SOLUTION APPROACH
API-First Headless Architecture
What We Did
Decoupled a Next.js front end from the commerce back end through APIs
Why It Matters
Enables speed, flexibility, and independent releases
Incremental Migration
What We Did
Moved catalogue, content, then checkout in phases behind a routing layer
Why It Matters
Limits risk and avoids a single big-bang launch
SEO & Web Vitals Focus
What We Did
Server-side rendering, structured data, and image optimisation from day one
Why It Matters
Protects and grows organic traffic
USE CASES DELIVERED
Headless CMS Content - Flexible recipe and campaign pages managed by marketing
Commerce API Layer - Cart, catalogue, and checkout served through APIs
Image CDN & Optimisation - Responsive, lazy-loaded product imagery
Structured Data & Rich Results - Product, recipe, and review schema
Subscription & Bundle Support - Recurring boxes and gift bundles
Integration Hub - Clean connectors to fulfilment, email, and analytics
Technologies and Tools
Front end
Back end
Content
Search
Performance
Cloud
Integrations
Tools
Business Outcomes
Faster Page Loads
2.4 times faster
Organic traffic growth
Up 32% within 6 months
Faster content launches
2 days instead of 7 days
Higher conversion
Up 14%
Cleaner integrations
Manual fulfilment fixes reduced by 40%
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Frequently Asked Questions About Legacy Platform to Headless Commerce Migration for a Specialty Foods Brand
It separates the customer-facing front end from the commerce back end, so each connects through APIs and can change independently.
It suits brands that need fast, custom experiences, rich content, or multiple channels, and have the engineering capacity to maintain a decoupled architecture.
It can, through server-side rendering, better Core Web Vitals, and structured data. Results depend on correct implementation and a careful migration plan.
We move in phases, such as catalogue, content, and checkout, behind a routing layer so risk stays contained and each stage is validated.
Headless separates the front end from the commerce back end. Composable commerce goes further by assembling the back end from independent, API-connected components, so each part can be swapped or upgraded on its own.
Timelines vary with catalogue size, content volume, integrations and storefront scope. Moving in phases lets teams release value early and gives a clearer estimate once discovery is complete.
Wondering whether headless is right for your store?
Talk to our eCommerce experts and let our eCommerce migration services team plan a phased move with no big-bang launch.
Talk to the Cinovic team