Replatforming can unlock performance gains and new features, yet it also risks the organic traffic you have worked hard to build. Nearly eight out of ten SEO professionals anticipate at least a small dip in rankings during a move, but a structured plan can keep that drop minimal. Follow the checklist below to guide Google and customers smoothly from your old site to the new one.
Begin by exporting a full list of all pages on your current site. Include product pages, category listings, blog posts, and any campaign landing pages. Save this inventory in a spreadsheet so you can assign a destination for each address before launch. Skipping this step is the fastest way to create orphaned pages that bleed traffic.
Match every old URL to its new counterpart. Whenever possible, point visitors to an identical page title or product. If an exact match does not exist, choose the closest relevant page instead of the home page. Set each redirect as a permanent 301 so search engines pass ranking signals to the new location, and avoid redirect chains by routing each address directly to its final target.
Search engines rely on consistent metadata to confirm a page’s identity. Copy all title tags, meta descriptions, header tags, and structured data into your migration document. Transfer these elements intact unless you have a specific optimisation plan. Do the same for key body copy and image alt text, keeping word counts and keyword focus steady in the early weeks after launch.
Generate a new XML sitemap once your replacement site is live. Verify that it contains only fresh URLs, then submit the file through Google Search Console and Bing Webmaster Tools. A clean sitemap accelerates crawling and helps search engines recognise the new structure.
Run a crawler on the staging site to detect links that still reference old addresses. Fix them before launch so users land on the correct page without passing through redirects. Next, inspect canonical tags to ensure each page points to its new self-referential URL. Incorrect canonicals can cause duplicate content issues and ranking loss.
Check Google Search Console daily for coverage reports that list missing pages. Investigate any unexpected 404 errors and decide whether to reinstate content or redirect to a suitable alternative. Quick attention prevents prolonged crawl errors from harming visibility.
Export a list of valuable referring pages using a backlink tool. Contact site owners and ask them to update important links to the new URLs. Although 301 redirects carry most ranking equity, direct links send stronger signals and remove an extra hop.
Run Lighthouse or PageSpeed Insights on key templates. Confirm that the new platform meets mobile usability standards and loads quickly. If metrics drop, optimise images, defer non-critical JavaScript, and enable proper caching. Google expects mobile speed parity, especially after a migration.
Set baseline metrics in Google Analytics and a rank-tracking platform. Compare daily data for the first month, looking for unexpected drops in sessions or positions. Significant declines often trace back to missed redirects, blocked resources, or thin content. Address problems immediately to steady performance.
A careful SEO migration plan shields your organic visibility while you move to a new platform or domain. By cataloguing every URL, implementing accurate redirects, preserving metadata, and watching for errors, you show search engines exactly where each page has gone. Follow this checklist and you can relaunch with minimal disruption, keeping your hard-won rankings intact.
Ready to build a better e-commerce shop? Contact MageMontreal today to get expert SEO migration solutions that drive results.
