Related Posts plugin provides multiple options to show the tags via related posts of a post. It is a sidebar widget that is only visible when one is viewing a single post and displays a list of posts that are related with the current post or its tags. The number of related posts to display can be configured. The posts are sorted by either the number of matching tags or by the post date. It is also possible to insert the list of related post in a post via a placeholder. One can also embedded the list of related post in template files to add it to the bottom of each post page.
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