Redesigning your website can tank your search rankings if you don't follow these critical steps.
A website redesign is exciting, but it's also one of the riskiest things you can do for your SEO if not handled correctly. Changing URLs, restructuring navigation, and launching on a new platform can cause your rankings to drop overnight if you don't plan the migration carefully.
Before you start, document everything: every URL on your current site, which pages rank for which keywords, and which pages receive the most organic traffic. Use Google Search Console and Analytics to identify your top-performing pages. These are the pages you absolutely cannot afford to break during the redesign.
Create a 301 redirect map that maps every old URL to its equivalent new URL. If your current page is /services/plumbing and your new site uses /plumbing-services, set up a permanent 301 redirect from the old URL to the new one. Every old URL should redirect somewhere - even pages you're removing should redirect to the most relevant alternative.
After launch, monitor your rankings and traffic daily for the first month. Some fluctuation is normal, but a sustained drop in organic traffic indicates a migration issue. Check Search Console for crawl errors and broken redirects. Verify that your sitemap has been updated and resubmitted. A well-executed website migration should maintain or improve your search visibility - any significant drop means something was missed.