How to redesign your site without losing your Google rankings
Search Engine Land
APRIL 14, 2023
To avoid creating duplicate content issues with Google, you have to add the noindex meta tag to the test server (or block it in robots.txt): <meta name="robots" content=" noindex, nofollow " /> This tells the search engine to ignore this site version. Unless the business has an in-house SEO, redirection is often neglected.
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