■ Shopify Migration · Redirect-Engineering First

    A Shopify migration is not a Shopify project. It's a redirect-engineering project with a theme bolted on at the end.

    Before · old platform

    store.example.com/widget.html

    Magento URL shape — ambiguous, .html-suffixed, no native handler in Shopify

    After · Shopify

    store.example.com/products/widget

    Canonical product URL · 301 from Cloudflare layer · ranking equity preserved

    Ritesh Agarwal, lead architect at Appycodes

    ■ Talk to the lead architect

    Migrating off Magento, WordPress, or BigCommerce with rankings on the line? Bring it directly to Ritesh — no SDR, no qualification call.

    Ritesh Agarwal · Lead Architect, Appycodes · LinkedIn

    ■ What you get

    Six capabilities, sequenced as one playbook.

    Treat any of these as optional and the migration becomes a coin flip. We sequence them the same way every time because the failure modes have already taught us.

    01

    Source platforms we've moved

    Magento 1.x and 2.x. WordPress / WooCommerce. BigCommerce. Custom PHP storefronts. Volusion. Headless setups with the storefront pulled out.

    02

    Cloudflare-layer redirect engineering

    Single Redirect Rules and Bulk Redirects with layered fallbacks for ambiguous URL shapes the platform-level redirects can't handle.

    03

    SEO preservation

    16-month URL inventory, title/H1/meta rebuild, schema migration, sitemap reset, slug freeze. Not a deliverable bullet — a phase plan.

    04

    Catalogue & metafield mapping

    Categories → collections, attributes → metafields, variant logic, multi-warehouse splits, B2B price tiers and tax zones.

    05

    Customer + order history

    Password resets done so existing customers can log in on day one. Subscriptions migrated where applicable (separate engagement, but we coordinate).

    06

    Liquid theme work

    Online Store 2.0 sections, no page-builder bloat, performance tuned for mobile networks. Doesn't read like a $19 theme.

    ■ Runbook

    Seven phases, D-30 to D+30. Same sequence every time.

    1. 01

      Audit

      D-30

      Source-platform map, 16-month URL inventory from GSC + Ahrefs + GA4, catalogue shape, app dependencies, current rankings frozen as the baseline.
    2. 02

      URL inventory & redirect map

      D-21

      Every URL with organic traffic in the last 16 months exported. 1:1 mapping into Shopify URL Redirects (up to 100K supported). Edge cases routed to Cloudflare.
    3. 03

      Catalogue & data migration

      D-14

      Categories → collections, attributes → metafields, variants → option sets. Customers + order history. Password resets handled cleanly so logins don't break.
    4. 04

      Theme & checkout

      D-10

      Liquid theme that doesn't read like a Shopify default. Online Store 2.0 sections, mobile-first, Core Web Vitals tuned. Checkout extensibility on Plus.
    5. 05

      Slug freeze + sitemap reset

      D-3

      Hands off the URLs until the redirect map stabilises. Fresh sitemap submitted. GSC change-of-address (only when valid).
    6. 06

      Go-live

      D-0

      DNS switch. Cloudflare rules active. Real-time monitoring of 404s, GSC errors, and rankings. The first 72 hours decide the next 12 months.
    7. 07

      30-day watch

      D+30

      Tail the GSC error log every morning. Patch missing redirects within hours, not weeks. Compare rankings against the D-30 baseline.

    ▼ The Migration Traffic Risk Curve

    Two lines. One choice.

    Indexed organic traffic from D-30 to D+90. A good migration dips 5–10% at launch and recovers within 30 days. A bad one loses 40–60% and never fully comes back.

    ■ Evidence

    Two migrations. Two distinct failure modes solved at the edge.

    Magento → Shopify · UK retailer

    Ambiguous .html URLs solved at the Cloudflare edge.

    Source platform served products as /slug.html and collections-or-pages as /a/b/c.html — genuinely ambiguous by URL shape alone. Solved with layered Cloudflare rules: explicit per-URL overrides on top, generic wildcard fallbacks below, long- term Bulk Redirects from an exported sitemap.

    concat("/products", regex_replace(
      http.request.uri.path,
      "\.html
    quot;, "" ))

    Client name changed due to confidentiality — whitelabel engagement.

    WordPress → Shopify · Tierfutterpro

    Post-launch SEO collapse, recovered.

    Inherited migration with no redirects built. We diagnosed the bleed: missing /produkt/{slug}/ → /products/{slug} map, missing category map, broken sitemap, weak titles (homepage <title> was literally just "Tierfutterpro"), slug churn eating rankings.

    Recovery: pull every URL with organic traffic in the last 16 months from GSC + Ahrefs + GA4, bulk-import to Shopify (up to 100K supported), freeze slug changes until the redirect map stabilises.

    Related engagements: Shopify development for what happens after the migration, technical SEO for the ranking-equity audit, and the case study on skindays (Shopify + WordPress in production).

    ■ Good fit if

    • Stores migrating from Magento, WordPress / WooCommerce, BigCommerce, or custom PHP into Shopify or Shopify Plus
    • Merchants who care about preserving organic traffic and rankings through the cut-over
    • Catalogues with ambiguous URL shapes — .html slugs, deep nested categories, multi-segment collections
    • Teams that already tried a migration once and saw traffic fall off a cliff

    ■ Probably not a fit

    • Brand-new stores with no SEO equity to protect — a fresh Shopify build is cheaper
    • Storefronts with under 200 indexed pages — the redirect engineering doesn't pay off
    • Teams looking for someone to do a CSV import and call it a migration

    ■ Stack we ship on

    Source, target, edge, data, SEO.

    Source
    Magento (1.x + 2.x) · WooCommerce · BigCommerce · custom PHP
    Target
    Shopify · Shopify Plus · Online Store 2.0 themes in Liquid
    Edge
    Cloudflare Single Redirect Rules · Bulk Redirects · wildcard fallbacks
    Data
    Matrixify · Shopify Admin APIs · custom export scripts
    SEO
    GSC · Ahrefs · GA4 · sitemap reset · structured-data migration

    ■ If a migration is coming

    Bring the source platform, the catalogue size, and the rankings you can't afford to lose.

    Plan the migration

    Other services

    We build a lot more than this.

    Explore the rest of what we build.

    SaaS Web App Development

    MVP to production builds, multi-tenant, billing, AI features.

    Learn more

    React Native App Development

    iOS + Android in one codebase. Push, offline, OTA updates.

    Learn more

    Web App to Native Mobile App

    Convert your Lovable / Claude / Bolt web app to React Native or Flutter — backend reused.

    Learn more

    Technical SEO for SaaS

    Prerender, schema, Core Web Vitals — engineering-led SEO.

    Learn more

    Custom WordPress Development

    B2B marketplaces, membership sites, headless WordPress.

    Learn more

    Shopify Development Services

    Custom themes, migration to Shopify, Shopify apps, supplier-feed automation.

    Learn more

    Custom WooCommerce Development

    B2B wholesale, high-SKU catalogues, WooCommerce Subscriptions, Shopify-to-Woo migrations.

    Learn more

    Maintenance & Support

    Post-launch stability, security, monthly improvements.

    Learn more

    AI App Completion

    Take an AI-built prototype to a production-ready product.

    Learn more

    AI Prototype to Native App

    Convert AI-built web prototypes into native mobile apps.

    Learn more

    App Store Launch

    Submit, configure and optimise for App Store + Play Store.

    Learn more

    Tech Stack Migration

    Modernise legacy systems with zero-downtime migrations.

    Learn more

    White Label Development

    Engineering capacity for agencies, under your brand.

    Learn more

    Startup Launch Support

    From idea to live product — design, build, launch, growth.

    Learn more

    API & Integration

    Custom REST/GraphQL APIs and third-party integrations.

    Learn more

    AI SaaS Product Development

    Multi-tenant AI SaaS with subscriptions and admin dashboards.

    Learn more

    B2B Marketplace Development

    Marketplaces with credit, KYC, and trust infrastructure baked in.

    Learn more

    Custom LMS Development

    Customised Moodle deployments and bespoke Moodle mobile apps.

    Learn more

    Membership & WooCommerce Subscriptions

    Subscription recovery, dunning, migrations, combinatorial billing matrices.

    Learn more

    WordPress Security & Malware Removal

    Forensic incident response — Magecart, backdoors, DDoS, GDPR Art. 33.

    Learn more

    Laravel Development & Modernisation

    Four production Laravel platforms. ERPs, contracts, tendering.

    Learn more

    Stripe Billing Engineering

    Webhooks, metering, proration, dunning, multi-currency, reconciliation.

    Learn more

    Cloudflare Edge Engineering

    Workers, R2, WAF, Bulk Redirects. The full surface, not just the orange cloud.

    Learn more

    Internal Tools & Admin Dashboards

    Tender automation, contract operations, compliance calendars, calculators.

    Learn more

    Supabase Development

    RLS, multi-role auth, production-hardening Lovable / Bolt / v0 prototypes.

    Learn more

    Headless WordPress & WooCommerce

    WP + Next.js with preview, ISR, auth handoff, media pipeline, search.

    Learn more

    Sanity CMS Development

    Schema-first builds, multilingual setups, migrations from WP / Contentful / Strapi.

    Learn more

    Vue.js & Nuxt Development

    Four production Vue platforms. Vue + Laravel as the default pairing.

    Learn more

    WordPress Performance Optimisation

    nginx, PHP-FPM, slow-query analysis, plugin audit. Diagnostic engineering, not plugin installs.

    Learn more

    Custom WordPress Plugin Development

    Surgical plugin work — namespaced, idempotent, version-controlled. Not functions.php.

    Learn more

    Knowledge Base & Community Platforms

    KB + forum + adjacent surfaces. Search, version-aware routing, role-based visibility.

    Learn more

    Event Ticketing Platforms

    Multi-day festivals, white-label venue groups, offline-capable door-staff apps.

    Learn more

    AI Chatbot, RAG & Agent

    Production RAG with chunking, hybrid retrieval, reranking, grounding, eval.

    Learn more

    Workflow Automation

    Make.com, n8n, Zapier, and custom Node workers — chosen by volume.

    Learn more

    Programmatic SEO Engineering

    Calculator- and location-driven SEO surfaces with real data and SSR.

    Learn more