---
type: Article
title: "SEO Migration Strategy for Re-platforming Projects"
description: "SEO migration playbook for re-platforming: pre-migration audit, URL mapping, 301 logic, sitemap handoff, rendering parity, and the 30/60/90-day window."
resource: "https://prerendering.com/blog/seo-migrations-and-replatforming-strategy"
tags: [seo migration, re-platforming, redirects, url mapping, technical seo]
timestamp: 2026-04-25T00:00:00Z
---

# SEO Migration Strategy for Re-platforming Projects

SEO migration playbook for re-platforming: pre-migration audit, URL mapping, 301 logic, sitemap handoff, rendering parity, and the 30/60/90-day window.

A complete guide to SEO migrations and re-platforming strategy covering URL inventory, redirect maps, sitemap and robots.txt handoff, rendering parity verification, Search Console transitions, and the structured post-launch validation window that decides whether traffic recovers.

## Details

- Category: Technical SEO
- Reading time: 14 min
- Topics: SEO Migration, Re-platforming, Redirects, URL Mapping, Technical SEO

## Related

- [Indexation Recovery After Site Migrations](/blog/indexation-recovery-after-site-migrations.md)
- [HTTP Status Codes for SEO and Crawlers](/blog/http-status-codes-for-seo-and-crawlers.md)
- [XML Sitemap Guide for Technical SEO](/blog/xml-sitemap-guide-for-technical-seo.md)
- [Technical SEO audit](/services/technical-seo-audit.md)