# How to Migrate a Website Without Losing SEO Traffic (CMS & Domain Changes)

Page: https://stenobird.com/podcast/the-edward-show-6568456/how-to-migrate-a-website-without-losing-seo-traffic-cms-domain-changes
Text version: https://stenobird.com/podcast/the-edward-show-6568456/how-to-migrate-a-website-without-losing-seo-traffic-cms-domain-changes.md
Podcast: [The Edward Show](https://stenobird.com/podcast/the-edward-show-6568456)
Published: 2026-05-20T18:04:00+00:00
Episode link: https://9342edaa-17ad-4315-a037-ec4dfabd63f7.libsyn.com/how-to-migrate-a-website-without-losing-seo-traffic-cms-domain-changes
Audio file: https://traffic.libsyn.com/secure/9342edaa-17ad-4315-a037-ec4dfabd63f7/How_to_Migrate_a_Website_Without_Losing_SEO_Traffic_CMS__Domain_Changes.mp3?dest-id=4081527
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JSON: https://stenobird.com/v1/public/podcasts/the-edward-show-6568456/episodes/how-to-migrate-a-website-without-losing-seo-traffic-cms-domain-changes
Duration seconds: 2190

## Resource

E1052: We break down how to migrate a website without losing SEO traffic. Whether you are switching from WordPress to Squarespace or Webflow, changing to another CMS, restructuring your URLs, or moving to a new domain entirely, this conversation covers what actually happens inside Google during a migration - and how to minimize risk. We discuss real-world scenarios, including accidental migrations, domain changes, slug updates, and situations where rankings unexpectedly dropped. The goal is simple: protect your traffic and avoid unnecessary volatility. What we cover: - What happens when you change CMS but keep URLs and content the same - Why HTML structure changes can still trigger re-indexing - How low-authority pages can suddenly impact rankings during a migration - The difference between crawl, refresh, and discovery modes - How cannibalization can appear after a migration - Why you should freeze structural changes before migrating - When to noindex pages before changing slugs - How to properly handle 301 redirects for slug updates - What to expect when changing root domains - How to use Google Search Console's domain migration tool - Why XML sitemaps do not "force" indexing - Why HTML sitemaps can be more effective - The risks of changing site architecture during a migration - How to warm up a new domain before moving - How to smooth traffic volatility with strategic content republishing We also answer a listener question about whether submitting a new sitemap after changing site architecture can cause traffic drops - and what to do instead. If you are planning a website migration, CMS switch, URL restructure, or domain move, this episode walks through the technical considerations that can make the difference between a smooth transition and a traffic decline. If yo…

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## Transcript

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