1. Pre-Migration Audit & Planning

Measure twice, cut once. A thorough pre-migration audit prevents 90% of migration problems. Do not skip this phase to save time — it will cost you more time later.

Checklist ItemPriorityDetails / Action
Full crawl of current site completed (all URLs documented)CriticalUse Screaming Frog, Ahrefs, or similar to crawl every page on your current site. Export all URLs — this is the master list for redirect mapping.
Google Analytics/Search Console data backed upCriticalExport historical analytics data. You need pre-migration baseline data to compare post-migration performance. Export top pages, traffic, and conversion data.
Current top-performing pages identified (by traffic and revenue)CriticalIdentify your top 50 pages by organic traffic and top 50 by revenue. These are the highest-priority pages for redirect mapping and content preservation.
Migration timeline and cutover date scheduled (during slow period)CriticalSchedule cutover during your slowest sales period. Never migrate during Q4. Plan for Tuesday/Wednesday cutover, not Friday. Allow 4-8 weeks total.
Complete product catalog exported from current platformCriticalExport all products with: titles, descriptions, images, variants, prices, SKUs, inventory counts, weights, meta data. Verify export completeness.
Checklist ItemPriorityDetails / Action
Customer data exported (names, emails, addresses, order history)ImportantExport full customer database. Note: passwords cannot be migrated. Plan customer communication for password resets.
Current third-party integrations documentedImportantList every integration: email platform, accounting, shipping, fulfillment, CRM. Verify Shopify equivalents exist before migration.
Backlinks profile exportedImportantUse Ahrefs or Moz to export your backlink profile. High-value backlinks pointing to pages that change URL need 301 redirects to preserve SEO value.

2. Data Migration

Data migration is the most tedious but most important phase. Every product, customer, and piece of content must transfer accurately. Verify twice, migrate once.

Checklist ItemPriorityDetails / Action
All products imported with correct data (title, description, images, variants, prices)CriticalImport via Shopify CSV or migration app. Spot-check 20+ products for accuracy. Verify images imported correctly (not broken links).
Product images verified (no broken images, correct resolution)CriticalBrowse every collection and spot-check product pages. Broken images from failed imports are a common migration issue.
All variants have correct prices, SKUs, and inventoryCriticalCheck 10+ multi-variant products. Incorrect variant pricing is one of the costliest migration errors. Verify inventory counts match source.
Customer data imported (names, emails, addresses, tags)CriticalImport customer CSV. Verify count matches source system. Tag imported customers for segmentation (e.g., "migrated-customer").
Collections/categories recreated on ShopifyCriticalRecreate your category structure as Shopify collections. Automated collections (by tag, type) reduce manual management going forward.
Checklist ItemPriorityDetails / Action
Blog posts/content pages migratedImportantMigrate all blog posts and content pages that receive organic traffic. Preserve original publish dates if possible for SEO.
Historical order data imported (if needed)ImportantImport order history for customer reference. Imported orders will have limited Shopify functionality but provide customer service context.

3. SEO & URL Redirect Mapping

This is where most migrations fail. Every old URL must 301 redirect to its new Shopify equivalent. Missing redirects = lost organic traffic = lost revenue for months or years.

Checklist ItemPriorityDetails / Action
URL mapping spreadsheet created (old URL → new Shopify URL)CriticalMap every old URL to its Shopify equivalent. Products, collections, pages, blog posts — every URL that had traffic or backlinks needs a redirect.
301 redirects configured in Shopify (URL Redirects in Settings)CriticalGo to Online Store > Navigation > URL Redirects. Import your redirect mapping. Test at least 20 redirects to verify they work correctly.
Top 50 traffic pages verified (redirects work and content preserved)CriticalManually test every redirect for your top 50 organic traffic pages. These drive the majority of your SEO revenue — zero tolerance for errors here.
Meta titles and descriptions preserved or improvedCriticalCopy existing meta titles and descriptions to Shopify. Changing them during migration adds another variable — preserve first, optimize later.
XML sitemap submitted to Google Search ConsoleCriticalSubmit the new Shopify sitemap immediately after cutover. This tells Google to crawl your new URLs. Remove the old sitemap reference.
Checklist ItemPriorityDetails / Action
Structured data (JSON-LD) preserved or recreatedImportantIf your old site had product, review, or organization schema, ensure Shopify has equivalent structured data. Many themes include this natively.
Canonical tags correctly set on all pagesImportantVerify canonical tags point to the correct Shopify URLs. Incorrect canonicals can cause indexing issues post-migration.
Internal links updated to new URLsImportantUpdate internal links in product descriptions, blog posts, and page content. Internal links pointing to old URLs that redirect add unnecessary redirect hops.

4. New Store Setup & Configuration

While data migrates, configure your new Shopify store. This runs in parallel with data migration.

Checklist ItemPriorityDetails / Action
Theme selected and customizedCriticalChoose a theme that matches your brand and is fast-loading. Customize before cutover so the store is ready for live traffic immediately.
Payment gateway configured and testedCriticalSet up Shopify Payments or your preferred gateway. Place a test order with a real card and refund. Do not go live with an untested gateway.
Shipping rates configured for all zonesCriticalReplicate your current shipping rates on Shopify. Test with addresses from each shipping zone. Incorrect rates cause checkout abandonment.
Tax settings configured correctlyCriticalEnable automatic tax calculation. Verify rates match your nexus jurisdictions. Incorrect tax = accounting problems.
Essential apps installed and configuredCriticalInstall only essential apps before migration. EA Page Speed Booster, EA Email Popup, and analytics tools should be ready at cutover.

5. Pre-Cutover Testing

Test everything before switching DNS. This is your last chance to catch issues without affecting real customers.

Checklist ItemPriorityDetails / Action
Complete end-to-end order testCriticalBrowse, add to cart, checkout, pay, receive confirmation email, fulfill, receive shipping email. Test the complete flow.
All redirect URLs tested (sample of 50+)CriticalTest a representative sample of redirects. Use an HTTP status checker to verify 301 responses. Any 404s need immediate fixing.
Mobile experience tested on real devicesCriticalTest on iPhone and Android. Navigate, search, browse products, add to cart, checkout. Fix any mobile-specific issues before cutover.
Analytics tracking verifiedCriticalVerify GA4, Meta Pixel, and all tracking fires correctly on the new Shopify store. You need accurate data from day one post-migration.

6. DNS Cutover & Go-Live

The cutover is a coordinated event. Have a runbook, a rollback plan, and your team available.

Checklist ItemPriorityDetails / Action
DNS records updated to point to ShopifyCriticalUpdate A record and CNAME to Shopify's servers. DNS propagation takes 24-48 hours — some users will see the old site during this window.
SSL certificate verified activeCriticalShopify provisions SSL automatically, but verify the lock icon appears on all pages after DNS propagation completes.
Password protection removed on Shopify storeCriticalRemove the store password once DNS is pointing to Shopify and SSL is active. Verify the store is publicly accessible.
Place a real order to verify checkout worksCriticalImmediately after go-live, place a real order to confirm the complete checkout flow works in production.
Customer communication sent (welcome to new store)CriticalEmail your customer list: "Welcome to our new and improved store. Your account has been migrated — click here to set a new password." Include a discount incentive.

7. Post-Migration Verification (Days 1-90)

Migration is not done at go-live. Monitor closely for 90 days to catch issues early and verify SEO recovery.

Checklist ItemPriorityDetails / Action
Monitor 404 errors daily for first 2 weeksCriticalCheck Google Search Console and analytics for 404 errors. Every 404 is a missing redirect that needs to be added immediately.
Track organic traffic daily vs. pre-migration baselineCriticalCompare daily organic traffic to pre-migration baseline. A 10-20% dip in week 1-2 is normal. A 40%+ drop signals redirect problems.
Google Search Console index coverage reviewed weeklyCriticalMonitor indexed page count. It should return to pre-migration levels within 4-8 weeks. Decreasing indexed pages = crawl or redirect issues.
Checklist ItemPriorityDetails / Action
Conversion rate tracked vs. pre-migrationImportantConversion rate should stabilize within 2-4 weeks. If it remains lower, investigate UX differences between old and new store.
Customer feedback monitored for migration-related issuesImportantWatch for support tickets about: broken accounts, missing order history, pricing discrepancies, or navigation confusion.
30-day, 60-day, 90-day performance reviews scheduledImportantFormal comparison of traffic, revenue, conversion rate, and SEO rankings at each milestone vs. pre-migration baseline.
Old hosting maintained as fallback for 90 daysImportantKeep the old site available (even if not publicly accessible) for 90 days in case data needs to be referenced or recovered.

Frequently Asked Questions

How long does a Shopify site migration take?

4-8 weeks with proper planning. Weeks 1-2: audit and planning. Weeks 3-4: data migration. Weeks 5-6: testing and redirects. Weeks 7-8: cutover and verification. Rushing under 3 weeks almost always results in lost SEO or missing data.

Will I lose SEO rankings when migrating to Shopify?

Temporarily, yes — typically 2-4 weeks of fluctuation. With proper 301 redirects, preserved meta data, and a submitted sitemap, rankings recover within 4-8 weeks. Without redirects, rankings can be lost permanently.

Can I migrate customer accounts and order history to Shopify?

Customer data (names, emails, addresses) can be imported via CSV. Passwords cannot be migrated — customers must reset. Order history can be imported for reference with limited Shopify functionality. Send a welcome email with password reset and a discount incentive.

Should I migrate during a slow period or busy period?

Always during the slowest period. Never during Q4 or major promotions. January-February or July-August is ideal. Schedule DNS cutover for Tuesday/Wednesday, not Friday. Have your team available for 48 hours post-cutover.

What is the biggest risk in a Shopify migration?

Losing organic traffic due to missing 301 redirects. Without proper redirect mapping, migrations lose 30-60% of organic traffic overnight, taking 6-12 months to recover. Map every URL before cutover and verify with a crawl tool.

Essential Apps for Your New Shopify Store

EA Page Speed Booster

Start your new Shopify store fast. Optimize page speed from day one post-migration.

EA Email Popup & Spin Wheel

Rebuild your email list on the new platform with gamified capture that converts 2-3x better.

EA Free Shipping Bar

Maintain AOV on your new store with free shipping threshold promotion.

EA Sticky Add to Cart

Ensure mobile conversion on your new Shopify theme with a persistent ATC button.

Start Strong on Shopify

EasyApps gives your new Shopify store the conversion optimization toolkit from day one — speed, email capture, AOV optimization, and more.

View All EasyApps on Shopify