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Magento 1 → Shopify Migration for a High-Volume Party Supplies Retailer

Party Expert was running on an end-of-life Magento 1 platform that was costly to maintain and difficult to scale. Stagebit migrated the entire store to Shopify, preserving critical data, improving performance, and delivering a faster, more conversion-focused shopping experience across devices.

  • Platform: Shopify
  • Scope: Magento 1 → Shopify Migration • Data & SEO Preservation • Theme & UX Redesign • App Integrations • Performance Optimization
  • Duration: [X] months

In 30 minutes, we assess your Magento 1 setup, identify migration risks, review SEO and data requirements, and outline a realistic Shopify migration plan covering timelines, integrations, and budget ranges.

Downtime during migration

0 hours

Magento store stayed live until final cutover.

Data migration accuracy

100%

Products, customers, orders & URLs migrated.

Page load speed

< 3s

Improved storefront performance on mobile & desktop.

Shopify features

Shopify Checkout · App-based Inventory · PayPal & Google Pay · Delivery + SMS Apps

Simplified operations and higher conversion potential.

Party Expert Shopify desktop homepage
Party Expert Shopify mobile checkout
 
Party Expert – Shopify storefront and product display

Client overview

A leading Canadian party retail brand with strong seasonal demand

Founded in 1999, Party Expert is one of Canada’s most recognised retailers for party costumes, decorations, themed props, and accessories. With a broad network of physical stores and a high-volume seasonal catalogue, ecommerce plays a central role in supporting both online revenue and in-store engagement.

As customer expectations around speed, usability, and mobile shopping continued to rise, the ecommerce experience became increasingly important during peak periods such as Halloween, holidays, and large-scale events.

RegionCanada
Business modelB2C · Retail & Ecommerce
CatalogueCostumes, décor, props & accessories

Project brief

Party Expert decided to evolve their ecommerce platform by migrating from Magento 1 to Shopify. The objective was to support future growth with a faster, more flexible platform — while carefully preserving all product data, customer accounts, historical orders, and organic search visibility.

The challenge

Scaling performance, flexibility, and experience for the next phase of growth

Party Expert’s Magento 1 store had successfully supported the business for many years. However, as traffic volumes increased and seasonal demand became more intense, the team began to feel limitations around performance optimisation, storefront agility, and ongoing operational effort.

  • A mature Magento 1 setup that required increasing effort to maintain and adapt as the business scaled.
  • Limited flexibility to quickly introduce UX improvements, promotions, and seasonal storefront changes.
  • Growing importance of faster load times and a seamless mobile-first experience for conversion.
  • A strategic desire for a platform with a modern checkout, strong app ecosystem, and simplified day-to-day operations.

The goal was to transition to Shopify in a way that respected Party Expert’s existing success — improving speed, usability, and scalability while ensuring continuity for customers, staff, and search visibility.

Goals & success criteria

Defining success before the Shopify migration began

Before starting the Magento 1 to Shopify migration, we worked closely with Party Expert’s leadership and ecommerce teams to define clear, measurable success criteria. These goals guided every technical, UX, and operational decision throughout the project.

Seamless migration with no customer disruption

Non-negotiable

The move from Magento 1 to Shopify needed to be invisible to customers, ensuring uninterrupted shopping even during high-traffic seasonal periods.

  • • Parallel Shopify build and staged cutover approach.
  • • Clear rollback and contingency plans ahead of launch.

Complete and accurate data transfer

Non-negotiable

All products, customer accounts, historical orders, and content needed to be migrated to Shopify with full accuracy and traceability.

  • • Structured data mapping from Magento to Shopify.
  • • Pre- and post-migration validation of critical records.

Faster storefront and improved shopping experience

Target metric

The new Shopify storefront needed to feel noticeably faster and easier to use, with intuitive navigation and a mobile-first experience.

  • • Lightweight Shopify theme optimised for speed.
  • • Clear product discovery and streamlined purchase flow.

Stable payments and delivery integrations

Target metric

Shopify payments, shipping, and third-party integrations needed to operate reliably at scale, supporting smooth checkout and clear delivery communication.

  • • PayPal and Google Pay fully integrated with Shopify Checkout.
  • • Delivery date selection and SMS notifications via Shopify apps.

Simplified day-to-day operations for the team

Experience goal

The internal team needed a platform that was easy to manage and dependable, reducing manual effort and operational friction.

  • • Intuitive Shopify admin for products and content.
  • • Faster updates with fewer technical dependencies.

A scalable platform for long-term growth

Experience goal

Shopify needed to provide a future-ready foundation — capable of supporting seasonal peaks, marketing initiatives, and ongoing ecommerce innovation.

  • • App-driven extensibility without replatforming.
  • • Stable SaaS infrastructure with predictable scaling.

Shopify features & enhancements

Beyond migration: rebuilding Party Expert’s commerce experience on Shopify

The move from Magento 1 to Shopify was not a like-for-like rebuild. We re-architected the storefront and operations using Shopify’s ecosystem, custom logic, and third-party integrations to simplify workflows, improve performance, and support Party Expert’s multi-location retail model.

Feature breakdown

Customer-facing experience Operations & inventory Payments & fulfillment

Each feature was selected or custom-built to align with Shopify best practices while preserving the operational complexity of Party Expert’s retail business.

 
 

Inventory & locations

Location-based inventory management on Shopify

Shopify’s multi-location inventory was configured to reflect Party Expert’s physical stores, enabling accurate stock visibility, location-aware fulfillment, and smoother inventory control.

Shopify multi-location setup Store-level stock accuracy Centralized inventory updates
 

Search & discovery

Faster product discovery with Shopify-native search

We optimized Shopify’s search, collections, and navigation to help customers quickly find party supplies by category, theme, and occasion across devices.

Optimized collections Mobile-first navigation Improved product visibility
 

Payments & delivery

Streamlined checkout and delivery transparency

Shopify Payments, PayPal, and Google Pay were configured to ensure a fast, secure checkout experience, while shipping integrations provide delivery estimates and customer notifications.

Shopify Payments PayPal & Google Pay Delivery date visibility
 

UX & storefront

A faster, cleaner Shopify storefront experience

The new Shopify theme was designed for speed, clarity, and seasonal merchandising, making it easy for customers to browse, plan events, and complete purchases.

Performance-optimized theme Clear category structure Mobile-first UX

Approach

How we delivered a seamless Magento 1 → Shopify migration for Party Expert

With clear goals in place, we designed a phased migration strategy focused on data accuracy, operational continuity, and a carefully planned Shopify launch — ensuring a smooth transition without disrupting customers or internal teams.

Party Expert Magento 1 to Shopify migration phases timeline

Phase 1

Discovery & Shopify migration blueprint

We audited Magento 1 data structures, custom logic, and integrations, then mapped them to Shopify’s product model, collections, locations, and apps — identifying where configuration or custom solutions were required.

Phase 2

Shopify store build & ecosystem setup

We built the Shopify storefront, configured multi-location inventory, payments, shipping rules, and apps in a staging environment, ensuring operational parity with Party Expert’s retail workflows.

Phase 3

Rehearsed data migrations & validation

Multiple Magento 1 → Shopify migration runs were executed to validate products, customers, order history, and inventory by location, resolving edge cases well before launch.

Phase 4

Controlled launch & post-go-live monitoring

The Shopify store was launched during a low-traffic window, with final data sync, DNS cutover, and close monitoring of orders, inventory, and integrations — backed by a clear rollback plan.

1. Shopify-ready data migration strategy

All business-critical data was migrated into Shopify with precision and consistency.

  • • Field-level mapping from Magento to Shopify.
  • • Repeatable, testable migration scripts.
  • • Automated reconciliation reports.

2. Location-based inventory & operations

Shopify’s location features were configured to support accurate stock visibility and fulfillment across Party Expert’s stores.

  • • Inventory managed by physical location.
  • • Clear availability shown to customers.
  • • Simplified order and fulfillment workflows.

3. Optimized Shopify storefront & checkout

The storefront was redesigned to take advantage of Shopify’s fast theme architecture and streamlined checkout experience.

  • • Clear navigation and product discovery.
  • • Mobile-optimized checkout.
  • • Performance-focused theme configuration.

4. Payments, shipping & customer communication

Key integrations were configured and tested end-to-end before launch to ensure a smooth buying and delivery experience.

  • • Shopify Payments, PayPal & Google Pay.
  • • Delivery date estimation and shipping rules.
  • • Order status notifications for customers.
 

Tech stack

The Shopify ecosystem powering Party Expert’s omnichannel commerce

Party Expert’s ecommerce platform was rebuilt on Shopify to support a large seasonal catalog, location-based inventory visibility, and a fast, mobile-first checkout. The stack focuses on reliability, ease of operation, and long-term scalability across both online and physical stores.

Shopify
Shopify Plus
Shopify Search
Shopify Payments
PayPal
Fenix Shipping

Storefront

Shopify theme–based storefront

A custom Shopify theme was implemented to support high-volume B2C traffic, seasonal merchandising, and clear product discovery across devices.

  • • Mobile-first, responsive layout.
  • • Clear collections and product hierarchy.
  • • Location-based stock visibility on product pages.

Commerce logic

Location-based inventory & operations

Shopify’s native location and inventory features were configured to act as a single source of truth while supporting store-level availability and fulfillment.

  • • Centralized product and inventory control.
  • • Store-specific availability indicators.
  • • Streamlined order and fulfillment workflows.

Search & UX

Fast, intuitive product discovery

Shopify’s search and navigation were optimized to help customers quickly find products during time-sensitive seasonal shopping periods.

  • • Predictive and keyword-based search.
  • • Optimized navigation and filtering.
  • • SEO-friendly URLs and collections.

Payments & shipping

Optimized checkout & delivery experience

Shopify’s streamlined checkout was combined with trusted payment methods and delivery-date visibility to reduce friction and improve conversion.

  • • Shopify Payments, PayPal & Google Pay.
  • • Delivery date estimation by location.
  • • SMS-enabled order updates post-purchase.

This Shopify-based architecture provides Party Expert with a flexible, high-performance commerce foundation — enabling smoother operations, faster customer experiences, and the ability to scale confidently across seasonal peaks and future growth initiatives.

Results

What changed after the Magento 1 → Shopify migration

The migration to Shopify delivered measurable improvements across speed, usability, and operational efficiency. Party Expert transitioned to a modern SaaS commerce platform designed to support rapid growth, peak-season traffic, and a smoother customer experience.

Metric
Before (Magento 1)
After (Shopify)

Site performance

Page load speed

Variable load times

Dependent on custom infrastructure.

Consistently fast

Optimised Shopify storefront & CDN.

Total users

Traffic growth

Stable traffic

Limited by mobile experience.

+80% users

Improved mobile UX and SEO.

Sales growth

Conversion performance

Manual checkout flows

Higher drop-off rates.

+210% sales

Frictionless Shopify checkout.

Repeat visits

Customer loyalty

Lower engagement

Complex navigation.

+60% repeat visits

Clear UX and faster browsing.

Revenue uplift

Overall impact

Growth plateau

Operational overhead.

+95% uplift

Driven by speed & conversion gains.

Party Expert Shopify performance improvements
Performance and conversion improvements after the Shopify migration.

The move to Shopify allowed Party Expert to streamline operations while delivering a faster, more reliable shopping experience across devices.

With infrastructure management handled by Shopify, the internal team can now focus on merchandising, promotions, and customer experience—especially during high-demand seasonal campaigns.

Next steps

Planning a Magento 1 → Shopify migration without disrupting revenue?

Party Expert’s migration demonstrates how established Magento 1 stores can transition to Shopify while preserving business continuity, SEO equity, and customer trust. The right approach starts with a clear, realistic migration roadmap—before any technical work begins.

  • We review your existing Magento 1 store: catalog structure, order history, customer data, integrations, and operational workflows.
  • We identify migration considerations around data accuracy, SEO preservation, checkout behaviour, and peak-season readiness.
  • We define a phased Shopify migration plan covering data migration, theme setup, app selection, and post-launch optimisation.

Best suited for growing B2C brands considering Shopify for improved speed, operational simplicity, and scalable commerce growth.