Website Relaunch
Website Relaunch is an SEO topic covered in SeoWiki.
Key takeaways
- A relaunch should start with a baseline audit of traffic, rankings, conversions, and technical issues so post-launch performance can be compared against pre-launch data.
- Inventorying all current URLs and creating a complete 301 redirect map is central to preserving equity when page addresses change.
- Keeping existing URLs where possible reduces migration risk, but any changed URL should point directly to its closest relevant replacement with no redirect chains.
For SEO practitioners, a relaunch is one of the highest-risk site changes because URL changes, indexing issues, and technical misconfigurations can quickly reduce traffic. Done well, it can improve crawlability, site speed, information architecture, and conversion performance.
Example
A relaunch should start with a baseline audit of traffic, rankings, conversions, and technical issues so post-launch performance can be compared against pre-launch data.
Quick start
- Define the goal for this topic.
- Check the live SERP format.
- Improve one page that matches the intent.
- Measure in Google Search Console.
Common mistakes
- Treating the topic as a one-time task
- Ignoring search intent
- Copying tactics without checking your SERP
Next step
FAQ
What is the difference between a website relaunch and a website migration?
A website relaunch involves significant changes to design, content, or technology on the same domain, while a website migration typically means moving to a new domain or platform. Both require careful SEO planning.
How long does a website relaunch take?
The timeline varies widely depending on the scope. A simple redesign may take a few weeks, while a full rebuild can take several months. Planning, staging, and post‑launch monitoring are critical phases.
Do I need to create 301 redirects for every URL?
Yes, if URLs change. Create a complete redirect map from old URLs to their closest relevant new URLs. Avoid redirect chains and ensure each redirect points directly to the final destination.
What should I monitor after a website relaunch?
Monitor crawl errors, 404 pages, redirect chains, indexing status, organic rankings, traffic, and conversions. Use Google Search Console and analytics tools to track changes.
Related topics
Sources
- Google Search Central — Most authoritative source for site moves, indexing, redirects, sitemaps, robots.txt, and migration guidance.
- Google Search Central Blog — Useful for updates and clarifications on crawling, indexing, and launch-related SEO behavior.
- Search engine documentation on site moves and redirects — Direct guidance for preserving search visibility when URLs or site structure change.
Reviewed by Lucía Marín, Founding editor.