Website SEO Migration Checklist After a Redesign
What to check in the hours, days and weeks after a redesign goes live, so search visibility is protected and problems are caught early.

After a website redesign goes live, the first weeks decide whether search visibility holds steady or falls. A post-launch SEO migration checklist confirms that old URLs redirect correctly, new pages return the right status codes, metadata and content carried over, internal links point to final URLs, sitemaps are accurate and Search Console is monitoring the change. Problems caught in the first days are easy to fix; problems found months later have usually cost traffic and leads.
Launch Day
- Redirects: test a sample of old URLs, especially those with the most traffic and backlinks. Each should return a single permanent redirect to the closest new page.
- Status codes: key pages return 200; removed pages return 404 or 410, not a redirect to the homepage.
- Robots and noindex: the live site is not blocked by robots.txt or noindex tags left from staging.
- Canonicals: each page's canonical points to itself on the correct host.
- Analytics and tag manager: tracking fires on all templates, including forms and thank-you pages.
First Week
- Full crawl: crawl the new site and compare with a pre-launch crawl. Look for missing pages, broken links, redirect chains and duplicate titles.
- Metadata: titles, descriptions and headings match or improve on the old versions for important pages.
- Internal links: navigation and in-content links point straight to final URLs, not through redirects.
- Structured data: markup is present and valid on relevant templates.
- XML sitemap: lists only canonical, indexable new URLs; submit it in Search Console.
- Performance: Core Web Vitals are not worse than before; see Core Web Vitals optimisation for business websites.
First Month
- Search Console: watch the Pages report for rising 404s, "Page with redirect" for old URLs, and new pages being indexed.
- Rankings and traffic: compare key landing pages week by week with the pre-launch baseline.
- Backlinks: confirm top linked pages redirect correctly; ask key partners to update important links.
- Server logs: check that crawlers are reaching new URLs.
Who Should Own Each Check
Assign owners before launch: developers for redirects, status codes and robots settings; the SEO lead for crawls, metadata and Search Console; marketing for analytics and campaign links; and a project manager to track issues to completion. Shared ownership without names is the most common reason post-launch checks are skipped.
If Traffic Drops
- Identify which pages or templates lost traffic.
- Check redirects, canonicals, noindex tags and content changes for those pages.
- Restore important content that was removed or heavily shortened.
- Fix and resubmit affected URLs; monitor over the following weeks.
Some fluctuation after a migration is normal while search engines reprocess the site. Persistent drops usually trace back to a specific technical or content change.
Before the Next Redesign
Planning prevents most of these issues. The pre-launch process is described in how to plan a website redesign without losing your rankings, and the choice between refreshing and rebuilding in website redesign vs rebuild: which should you choose?.
How Webespire Consulting Can Help
Our technical SEO team runs post-launch checks, fixes redirect, canonical and indexing problems and monitors recovery against your baseline. Our website design team builds migration planning into every redesign, so fewer issues reach launch day.
Frequently Asked Questions
How long do redirects need to stay in place?
Keep permanent redirects for at least a year, and longer for URLs with valuable backlinks.
Should old URLs all redirect to the homepage?
No. Redirect each to its closest relevant page; return 404 or 410 when no equivalent exists.
Is a temporary traffic dip normal?
Some movement is common while pages are recrawled. Investigate if drops persist or affect key pages.
Conclusion
A redesign is only finished when search visibility is confirmed. Check redirects, status codes, robots directives and tracking on launch day, crawl and compare in the first week, and monitor Search Console and traffic for the first month. Act quickly on any drop, page by page.
Practical Checklist
- Top old URLs redirect once to the right page.
- No staging noindex or robots blocks on the live site.
- Internal links point to final URLs.
- New sitemap submitted in Search Console.
- Weekly comparison with the pre-launch baseline.
Need help after a redesign? Email info@webespire.com or visit webespire.com.



