What would you add to the head of your theme to prevent duplicate content issues with search engines?

Restructuring a link format too can create multiple copies of the same content. To reduce the impact of such duplicate content issues, set up 301 redirects. 301 redirects from the non-preferred URLs of a resource to their preferred URLs are a great way to alert the search engines about your preference.

For More Information Please Refer: https://neilpatel.com/blog/how-to-deal-with-duplicate-content-issues-including-those-created-by-your-cms/