Shopify Plus Migration Checklist: A Step-by-Step Guide for 2026

Migrating to Shopify (or upgrading to Shopify Plus) is a major project — done right, it can boost performance, simplify operations, and set you up to scale. Done wrong, it can cost you SEO rankings, customer data, and sales. Here’s the step-by-step checklist we follow for every migration in 2026.

Businesses typically migrate from platforms like WooCommerce, Magento, BigCommerce, or Wix because they need better reliability, faster checkout, easier scaling during high-traffic events, or access to Shopify’s app and partner ecosystem. Shopify Plus adds custom checkout, higher API limits, and dedicated support for high-volume merchants.

• Audit your current product catalog, collections, and customer data for accuracy.
• Document your current URL structure and create a full list of high-traffic pages.
• Record your current SEO rankings and organic traffic as a benchmark.
• List every third-party integration (ERP, email marketing, reviews, accounting) that needs to carry over.
• Back up your existing store, theme, and database.

• Set up your Shopify environment: create your store, configure settings, shipping, taxes, and payment gateways.
• Migrate your data: products, collections, customers, and order history using a migration app or custom scripts.
• Build or customize your theme: match your brand and optimize for conversions and speed.
• Reconnect integrations: reinstall and reconfigure apps for marketing, reviews, subscriptions, and back-office tools.
• Set up 301 redirects: map every old URL to its new Shopify equivalent to preserve SEO equity.
• Test thoroughly: place test orders, check forms, mobile responsiveness, and page speed before launch.

• Submit your new sitemap to Google Search Console and monitor crawl errors.
• Check that all redirects are working and no important pages return 404s.
• Monitor organic traffic and rankings closely for the first 4–6 weeks.
• Test the full checkout flow, including payment methods and shipping calculations.
• Train your team on the new Shopify admin and order management workflow.

The most common migration mistakes are skipping 301 redirects (which tanks SEO rankings overnight), not testing the checkout with real payment methods before launch, and underestimating how long data migration and QA actually take. Planning for 4–8 weeks for a mid-sized store gives you enough buffer to catch issues before they affect customers.

Our team has migrated stores from WooCommerce, Magento, BigCommerce, and more to Shopify and Shopify Plus — with zero loss in SEO rankings. We handle the technical heavy lifting so you can focus on running your business.