A Shopify migration done correctly is invisible. Organic traffic holds. Rankings stay. The store goes live and nothing bad happens.
A Shopify migration done incorrectly costs you months of organic traffic and is genuinely painful to diagnose and recover from. The lost rankings don’t come with an error message. You just notice the traffic is gone.
The difference between the two is almost entirely in the pre-launch preparation. The migration itself — moving product data, setting up the store, configuring the theme — is straightforward. The SEO work is what separates brands that migrate cleanly from brands that spend three months wondering why their traffic dropped.
The Pre-Launch SEO Checklist for Shopify Migrations
Step 1: Full URL Crawl of Your Current Site
Use Screaming Frog, Sitebulb, or a similar crawler to export every URL currently live on your domain — every page, every product, every collection, every blog post. This is the foundation of your redirect map. An incomplete crawl means an incomplete redirect map, which means sustained ranking losses after launch.
Step 2: Export Organic Traffic by URL from Google Search Console
Pull 12 months of GSC data. Sort by organic sessions. Flag every URL that receives 50+ monthly organic sessions — these are your priority redirect targets. Every single one needs a verified 301 redirect live on launch day. Not approximate. Not most of them. Every one.
Step 3: Export Backlinks by URL
Use Ahrefs, Semrush, or Moz to export all external backlinks by target URL. Any URL with inbound backlinks carries link equity. A missing redirect on those URLs transfers that equity to a 404 — it disappears. Backlinked URLs are your second tier of redirect priority after high-traffic pages.
Step 4: Build the Complete 301 Redirect Map
Map every old URL to its new Shopify equivalent. Shopify forces specific URL prefixes: /products/ for products, /collections/ for category pages, /blogs/news/ (or your blog handle) for blog posts. Account for every forced prefix change. A product that lived at /shoes/running-shoe-blue now lives at /products/running-shoe-blue — that redirect has to be in the map.
Step 5: Verify All Redirects Before Launch
Test every redirect before going live. Check for: 301 status (not 302), no redirect chains (A to B to C — consolidate to A directly to C), no redirect loops, correct destination page. Use Screaming Frog’s redirect checker or httpstatus.io for spot-checking. Do not launch until this check is complete.
Step 6: Configure Canonical Tags on All Shopify Product Pages
Shopify creates two accessible URLs for every product in a collection: /products/[product] and /collections/[collection]/products/[product]. Without canonical tags, Google sees duplicate content. Ensure every product page canonicalizes to /products/[product]. This is a theme-level setting in most Shopify themes — verify it before launch, not after.
Step 7: Migrate All Meta Titles and Descriptions
Do not leave any page on Shopify’s default auto-generated meta titles. Every product, collection, and page that had a custom meta title on the old platform needs a custom meta title on Shopify. Shopify defaults are often generic or truncated and will hurt click-through rates from existing ranked positions.
Step 8: Submit New Sitemap to Google Search Console on Launch Day
The moment you go live: submit the new sitemap (your Shopify sitemap is at yourdomain.com/sitemap.xml) to Google Search Console. This signals to Google to re-crawl the new URL structure. Do not wait. Do it within the first hour of launch.
Step 9: Monitor Crawl Errors Daily for 14 Days
Check the Google Search Console Coverage report every day for the first two weeks. New 404 errors after launch = redirects you missed or that broke. Fix them within 24 hours. Some traffic volatility in the first 30-60 days is normal and expected. 404 errors that persist past 60 days cause lasting damage.
The Two Mistakes That Cause Most Migration Traffic Losses
Incomplete redirect mapping. Most brands redirect their homepage, their top 10 product pages, and their main collection pages. Then they lose ranking on the 400 product pages they didn’t audit and the 80 blog posts nobody remembers exist. The correct approach: crawl everything, redirect everything with any traffic or backlinks. There is no shortcut worth taking.
Using 302 temporary redirects instead of 301 permanent redirects. A 302 does not transfer link equity. It tells Google “this is a temporary move.” If you’re permanently migrating to Shopify, every redirect must be a 301. Check your redirect implementation — some Shopify apps and CSV import tools default to 302s without making this obvious.
Related: Shopify vs custom website for a DTC brand | Shopify design agency NYC | Shopify agency for DTC skincare and beauty brands | Talk to David about your Shopify migration
